当前位置:首页>文档>整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级

整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级

  • 2026-03-10 00:36:05 2026-02-02 23:15:24

文档预览

整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级
整数简便运算专项练习600题(37页)ok_小学数学口算竖式脱式计算应用题一二三四五六年级上下册电_小学数学口算题库电子版(1-6)_笔算题(1-小升初)_笔算题适合4年级

文档信息

文档格式
doc
文档大小
0.167 MB
文档页数
35 页
上传时间
2026-02-02 23:15:24

文档内容

整数简便运算专项练习 600 题(有答案) (1)25×125×4×8, (24)5400÷(50×27), (13)125×88, (2)2005×2004÷4, (25)45×45+45×55 (14)2011×99+2011, (3)55×66÷(11×11), (26)37×41﹣37 (15)49﹣75+151﹣25, (4) 25×(19+19+19+19), (27)162+89﹣62 (16)(125+9)×8, (5)99×99+99, (28)71×25+71×76, (17)3.67×25×4, (6)37×39﹣29×37, (29)125×32×25, (18)28+53l+72+469, (7)18÷27÷6×27, (30)398+167+102+333, (19)49×102﹣2×49, (8)586×124+29×586﹣586×53, (20)833﹣243﹣457, (31)1400﹣386﹣614, (9) 28×5+2×4×35+21×20+14×40+8×62, (32)794﹣198, (10)125×32, (21)41000÷(41×5), (33)68×25, (22)4200÷25, (11)2008×99+2008, (34)6756﹣193﹣207, (23)280×36﹣360×18, (12)77﹣75+23﹣25, (35)72×125, 整数简便运算--- 1(48)726+53+74﹣353 (36)97×360+3×360, (61)98+376+2, (49)735﹣248﹣152 (37)44×25, (62)25×97×4, (50)4500÷4÷25 (38)1000﹣525+125, (63)137×38+63×38, (51)32×27+73×32, (39)402﹣27+198, (64)300÷25÷4, (52)1260﹣432﹣568, (40)39+261+61, (65)125×(80+8), (53)25×62×4, (41)2010×9+2010, (57)872﹣354﹣246, (54)125×88, (42)257﹣65+43+165, (57)25×64×4, (55)17×243+17×56+17, (43)32×25×125, (58)72×102﹣2×72, (56)25×32×125, (44)384+196+216+104, (59)1002﹣5+98, (57)125×32×25, (45)8×(125+25)×4, (60)569+68+132+31, (58)132×77+22×132+132, (46)78×57﹣78+78×43, (61)38×25×4, (59)1139﹣(350+139), (47)(6+8)×125 (62)2300﹣165﹣35, (60)1170÷9÷13, 整数简便运算--- 2(63)125×(8+4), (88)428×78+572×78, (76)415﹣176﹣24, (64)3200÷25÷4, (89)250+255+260+265+270, (77)829+37+71+63, (65)23×32+68×23, (90)1041﹣(41+328), (78)125×89×8, (66)25×204, (91)125×54﹣46×125, (79)428×78+572×78, (67)56×32﹣46×32, (92)99+99×99, (80)101×92﹣92, (68)8+2﹣8+2, (93)329﹣186﹣14, (81)907×99+907, (69)25×4÷25×4, (94)25×37×4, (82)274+299+201+326, (70)726﹣(526﹣150), (95)720÷16÷5, (83)65×99+65, (71)286+198, (96)403﹣198﹣2, (84)38×42+38×58 (72)314﹣202, (97)76+149+24, (85)415﹣176﹣24, (73)526+301, (98)154﹣(54+98), (86)829+37+71+63, (74)223﹣99, (99)37×64+37×136, (87)125×89×8, (75)98×58+58+58, (100)216+305, 整数简便运算--- 3(113)135﹣87+65﹣13, (101)25×32, (126)84×72+84×29+84, (114)15×4×25, (102)47+236+64, (127)6240﹣3885﹣1115, (115)1992+144﹣992, (103)6×(15×9), (128)25×13×4, (116)78×101, (104)402+539, (129)99×36+36, (117)69+11﹣69+11, (105)43+78+122+257, (130)351+188+12, (118)25×64×125 (106)25×(26×4), (131)88×125, (119)107×73﹣7×73 (107)25×44, (132)720÷16÷5, (120)39×101, (108)354+(229+46), (133)317×15﹣17×15, (121)75×299+75, (109)(125+7)×8, (134)(125+7)×8, (122)720÷16÷5, (110)327+64+273+46, (135)3200÷25÷4, (123)456+328+672+44, (111)645﹣58﹣142, (136)327+64+273+46, (124)57×101, (112)332×4+68×4, (137)639﹣58﹣142, (125)87×99+87, 整数简便运算--- 4(138)25×137×40, (163)(125×39)×8 (151)186+82+18, (139)4200﹣1934﹣1066, (164)6958+1998, (152)25×(4×97), (140)290×54+29×460, (165)(81+108)÷27, (153)8×(25+20), (141)46×102+308, (166)3254﹣599﹣254, (154)24×56+44×24, (142)25×137×4, (167)26×8×125, (155)700÷4÷25, (143)38×101, (168)4200÷15÷2, (156)39×49+39×51, (144)68×200×25, (169)25×33×4, (157)108×25, (145)101×87﹣87, (170)25×29×4, (158)25×125×2×4, (146)56×67+33×56, (171)598×101, (159)56×99+56, (147)9+498+102+211, (172)125×48, (160) 124×75﹣124×72﹣124×2, (148)1305+1238﹣405, (173)105×32, (161)104×39﹣39×4, (149)2452﹣(75+452), (174)4×43×25, (162)28×99+28 (150)245﹣65﹣35, (175)109+127+73, 整数简便运算--- 5(188)4800÷16÷5, (176)608﹣154﹣146, (201)275+364+636+725, (189)816﹣285﹣15, (177)165﹣97, (202)1578﹣(61+578)﹣139, (190)37×101﹣37, (178)258+98, (203)9999×2010+2010 (191)2563﹣79+437, (179)109+127+73, (204)456+123+544+877 (192)768﹣273﹣27 (180)608﹣154﹣146, (205)225×48+775×48 (193)165+247+135 (181)165﹣97, (206)25×33×4×2, (194)198+355 (182)258+98, (207)156+62﹣156+62, (195)243﹣(43+26) (183)36×64﹣64+64×65, (208)700﹣296﹣104, (196)45+63+37+55, (184)24×125×7, (209)45+99×99+54, (197)520﹣425﹣75, (185)25×(24+8)×125, (210)8×4×(125+25), (198)8×(11×125), (186)438﹣298, (211)25×(4×40), (199)525×99+525, (187)25×37×8, (212)47×16+63×16, (200)3900÷25÷4, 整数简便运算--- 6(213)201×42﹣42, (238)1736÷28+1064÷28, (226)4300÷25÷4, (214)6854﹣(893+854+107), (239)168×25×4, (227)25×7×44, (215)28×19×25, (240)32×87+13×32, (228)327+64+273+46, (216)327×99, (241)1126﹣637﹣463, (229)750﹣326﹣144, (217)54000÷8÷125, (241)(101﹣98)×44÷12, (230)278+598+122, (218)194+59+41+106, (242)43×99+43 (231)647﹣289﹣111, (219)383﹣(183+29), (243)1270﹣538﹣462 (232)287+198, (220)24×125, (244)577+492+423+508 (233)357+256+1000, (221)156+45﹣55, (245)48×125 (234)49×102﹣2×49, (222)1300÷25÷4, (246)32000÷125 (235)1563+254+437+746, (223)5127﹣866﹣134, (247)107+538+462 (236)25×64×125, (224)75+127+25+63, (248)54×45+45+45×45 (237)43000÷(43×5), (225)363×7+237×7, (249)125×(25×32 ) 整数简便运算--- 7(262)99×165+165, (250) 153×43﹢43×47, (275)1525﹣31+75﹣49, (263)29×8×125, (251)101×16, (276)115×23﹣23×15, (264)8×(125+12), (252)125×5×8×2, (277)23×199+23, (265)1428﹣544﹣456, (253)39+144+61, (278)72×5+72×4+72, (266)250×60, (254)27×4×5, (279)34×72+34×28, (267)630÷35÷2, (255)857﹣318﹣182, (280)203×99, (268)125×16, (256)25×77﹣37×25, (281)(80+4)×25, (269)800÷32, (257)125×7×32, (282)125×7×8, (270)25×36, (258)124+38+76+62, (283)27×45+55×27, (271)810÷54, (259)222﹣56﹣44, (284)728﹣155﹣328, (272)55×14, (260)16×125, (285)463+342+158, (273)179+54+321, (261)534+262+66+138, (286)873﹣322+278, (274)13×14×125×2, 整数简便运算--- 8(287)1234﹣773﹣327, (312)45×54+45×45+45, (300)469×5×2, (288)111×9+111, (313)324+67+76, (301)720÷15÷4, (289)25×294×4, (314)34×27+66×27, (302)3288﹣1999+212, (290)4000÷125÷8, (315)99×52+52, (303)769×101﹣769, (291)18×45+18×55, (316)(125+9)×8, (304)39000÷60÷50, (292)239+144+61 (317)3.27+6.4+2.73+4.6, (305)96×125×7×24, (293)728﹣155﹣328, (318)3200÷25÷4, (306)1795+376+624﹣595, (294)463+342+158, (319)137×13+137×6+137, (307)102×79﹣79×2, (295)873﹣322+278, (320)450×34+45×660 (308)25×404, (296)1234﹣773﹣327, (321)827﹣98﹣102, (309)628﹣46+454, (297)111×9+111, (322)378+169+22, (310)(80﹣1)×125, (298)24×125, (323)475﹣197, (311)(49+49+49+49)×250, (299)114+48+86+52, (324)188+97+12, 整数简便运算--- 9(338)329×99+329, (325)235+36+45, (351)25×319×4, (339)12150÷45﹣7650÷45, (326)372+89+38, (352)99×52, (340)27+979+1973+9021, (327)464+28+36, (353)250×28, (341)1358-(442+358)+622, (328)597+24+3, (354)630÷35÷2, (342)25×58+25+25×41, (329)682﹣55﹣27, (355)52×72+52×29﹣52, (343)101×15+358, (330)725×23×4, (356)243+26+274, (344)104×45÷52, (331)8125×16, (357)35.24﹣(15.24+8.16), (345)25×(40×6), (333)932×25×25, (358)354﹣99, (346)532×76÷38, (334)325+325+325+324, (359)83×5+83×2+83×3, (347)173×8÷173×8, (335)125×24, (360)43×202, (348)28×25+375÷25, (336)1200÷25, (361)185×38+15×38, (349)4260÷60×104, (337)908×11﹣908, (362)160×25, (350)796×3+584, 整数简便运算--- 10(363)420÷[(205﹣198)×4], (388)200﹣28×5, (376)65+99×65, (364)96×101﹣96, (389)297﹣28﹣72, (377)470÷(5×47), (365)2000﹣586﹣114, (390)4×89×25, (378)1621﹣(312+621)﹣688, (366)55×25+25×45, (391)78+99+22, (379)1185+1733+115+3267, (367)(40+4)×25, (392)900÷25÷4, (380)101×99, (368)540÷12÷5, (393)329×101, (381)4920÷24+3250÷125, (369)77×13﹣13×27, (394)54×98+46×98, (382)24×57+43×24, (370)104×32, (395)3000÷125, (383)36+42+64+158, (371)282+142+158, (396)800÷25, (384)1600﹣217﹣483, (372)577+204, (397)(125×25)×8, (385)163×8+137×8, (373)45×14, (398)57×15+42×15+15, (386)4200÷25÷4, (374)78×99, (399)373+733+627, (387)100﹣28+72, (375)542﹣199+99, (400)623﹣187﹣213+377, 整数简便运算--- 11(413)24×125×7, (401)98+99×98, (426)125×103﹣125×3, (414)536×64﹣64-64×35, (402)102×36, (427)2700﹣425﹣175, (415)25×99×4, (403)276+428+124+572, (428)125×88, (416)121+131+141+151+161+171+181, (404)375÷(25﹣10)×15, (429)41+127+59+173, (417)(80﹣1)×125, (405)125×43﹣25×43, (430)1300÷25÷4, (418)45×54+45×45+45, (406)32×202, (431)156×l0l﹣156, (419)(543+543+543+543)×25, (407)285×38+15×38, (432)25×71×4, (420)2300﹣165﹣35, (408)120×25, (433)135×99, (421)25×204, (409)490÷[(215﹣208)×4], (434)49×99+49, (422)125×(8+4), (410)95×101﹣95, (435)5620÷(562×5), (423)3700÷25÷4, (411)7614﹣(2164+871), (436)37+125+63+175, (424)56×32﹣46×32, (412)578+(791+422)+309, (425)99×78+78, (437)285+195+105+415, 整数简便运算--- 12(463)1458+999, (438)643﹣48﹣12﹣40, (451)53×99, (464)796+643﹣596, (439)25×32, (452)199×39+39, (465)475﹣303, (440)8×48×125, (453)7826﹣(826﹣1300), (466)265+318+35, (441)5400÷45÷2, (454)87×99+87, (467)25×387×4, (442)360÷45, (455)125×88, (468)264+(37+136)+163, (443)148×8+152×8, (456)54×102, (469)76×102, (444)99×34, (457)125×(4+8), (470)56×38+38+43×38, (445)25×201﹣25, (458)36×111+888×8, (471)2358+998, (446)1268+227+473+132, (459)65×34+34×34+34, (472)5927﹣(458+627), (447)202×12-24, (460)25×13×4, (473)3752﹣698, (448)789﹣511﹣89, (461)567+142+558, (474)2000﹣586﹣114 (449)735﹣238﹣162, (462)546﹣378﹣162, (450)356+83+144, (475)67×101﹣67 整数简便运算--- 13(488)813﹣256﹣344 (476)125×48 (501)2000÷125÷8, (489)77+649﹣649 (477)34×126+37×73+37 (502)800﹣138﹣162, (490)99×7+7 (478)85+137+63+215, (503)99×38+38, (491)459×802+197×459+459, (479)885﹣(301﹣115), (504)25×33×4, (492)125×(8×2)+100, (480)40×(25+125), (505)(125+70)×8, (493)230×24+240×77, (481)99×123, (506)101×87, (494)46×101﹣146, (482)64×125, (507)312×4+188×4, (495)(841﹣41)÷25×4, (483)79999+7999+799+79, (508)28×225﹣2×225﹣6×225, (496)135+39+55+61, (484)630÷45, (509)389+327+211 (497)45×201, (485)168×68+33×168﹣168, (510)608﹣154﹣146 (498)2000÷25÷8, (486)126×72, (511)587﹣98 (499)17×43﹣43×7, (487)875+659+125 (512)125×53×80, (500)278﹣122﹣78, 整数简便运算--- 14(513)150+(140×8﹣252), (538)1300÷25÷4, (526)273﹣73﹣27, (514)178×78﹣78×78, (539)37+125+63+175, (527)538﹣(461+38), (515)771﹣169+229﹣431, (540)28×37+73×37﹣37, (528)125×48, (516)25×19×4, (541)(300﹣1456÷26)×32, (529)1300÷25÷4, (517)(25×125)×(8×40), (542)8×(29×l25), (530)237﹣125+163﹣175, (518)125×8×8, (543)99×l0l, (531)156×l0l﹣156, (519)35×39+65×39, (544)27×48+27×52, (532)78×103, (520)45×(200+2), (545)125×25×4×8, (533)25×36×11, (521)125×32, (546)125×(296×80), (534)14×37+63×14, (522)195×115﹣195×15, (547)33×33+99×89, (535)(25+125 )×8, (523)25+75﹣25+75, (548)560÷7÷8, (536)5×4×20×25, (524)99×38+38, (549)88×201﹣88, (537)168﹣52﹣48, (525)3200÷4÷25, (550)36×7÷36×7, 整数简便运算--- 15(563)52×11+11×18, (573)600÷25÷4, (551)1300÷25÷4, (564)912+88﹣512, (574)83×29+71×83, (552)32×(25×l25), (565)376+28+172+124, (575)199+199×99, (553)32+155+68+145, (566)43000÷8÷125, (576)560÷(56÷9), (554)201×16, (567)99×38+38, (555)125×103﹣125×3, (577)101×99, (568)25×104, (556)2700﹣425﹣175, (578)28×37+73×37-37, (557)125×44, (569)8×(29×l25), (579)7820-375-625, (558)41+127+59+173, (570)688-534+112-166, (580)25×33×4, (559)2300÷25÷4, (571)156×l0l-156, (581)329+753+571+47, (560)156×l0l﹣156, (572)164-83-17, (582)75+47×3, (561)49×99+49, (573)26×148-48×26, (562)5787﹣329﹣1071, (583)2500÷4÷25, 整数简便运算--- 16(584)(16+24)×35÷70, (590)41+127+59+173, (596)1600-704-275-225-296, (585)875+209+191-75, (591)156×83+156×17, (597)27+979+1973+9021, (586)57×43+33×43, (592)25×73×4, (598)3291+599-898, (587)25×103-125×3, (593)745-179-21, (599)833-243-457, (588)2700-425-175, (594)125×66×8, (600)199×47+47, (589)1200÷25÷4, (595)7200÷45÷2, 参考答案: (1)25×125×4×8, (5)99×99+99, =28×5+2×4×7×5+3×7×4×5+1 =(25×4)×(125×8), =99×(99+1), 4×2×20+8×62, =100×1000, =99×100, =28×5+28×10+28×15+28×20+8 =100000. =9900; ×62, (2)2005×2004÷4, (6)37×39﹣29×37, =28×(5+10+15+20)+8×62, =2005×(2004÷4), =37×(39﹣29), =28×50+8×62, =2005×501, =37×10, =1400+496, =2005×500+2005, =370; =1896; =1002500+2005, (7)18÷27÷6×27, (10)125×32, =1004505. =18÷6×(27÷27) =125×(8×4), (3)55×66÷(11×11), =3×1, =125×8×4, =55×66÷11÷11, =3; =1000×4, =(55÷11)×(66÷11), (8)586×124+29×586﹣586×53, =4000; =5×6, =(124+29﹣53)×586, (11)2008×99+2008, =30; =100×586, =2008×(99+1), (4) 25×(19+19+19+19), =58600; =2008×100, =25×(19×4), (9) =200800; =25×4×19, 28×5+2×4×35+21×20+14×40+8 (12)77﹣75+23﹣25, =10×19, ×62, =(77+23)﹣(75+25), =190 =100﹣100, 整数简便运算--- 17=0; =5400÷50÷27, =9×(8×125), (13)125×88, =5400÷27÷50, =9×1000, =125×(8×11), =200÷50, =9000; =125×8×11, =4; (36)97×360+3×360, =1000×11, (25)45×45+45×55 =360×(97+3), =11000; =(45+55)×45, =360×100, (14)2011×99+2011, =100×45, =36000 =2011×(99+1), =4500; (37)44×25, =2011×100, (26)37×41﹣37 =(11×4)×25, =201100; =(41﹣1)×37, =11×(4×25), (15)49﹣75+151﹣25, =40×37, =11×100, =(49+151)﹣(75+25), =1480; =1100; =200﹣100, (27)162+89﹣62 (38)1000﹣525+125, =100; =162﹣62+89, =1000﹣(525-125), (16)(125+9)×8, =189 =600 =125×8+9×8, (28)71×25+71×76, (39)402﹣27+198, =1000+72, =71×(25+76), =(402+198)-27 =1072; =71×101, =600-27 (17)3.67×25×4, =71×(100+1), =573 =3.67×(25×4), =71×100+71×1, (40)39+261+61, =367×100, =7100+71, =39+61+261, =36700; =7171; =100+261, (18)28+53l+72+469, (29)125×32×25, =361; =(28+72)+(53l+469), =(125×8)×(4×25), (41)2010×9+2010, =100+1000, =1000×100, =2010×(9+1), =1100; =100000; =2010×10, (19)49×102﹣2×49, (30)398+167+102+333, =20100; =49×(102﹣2), =(398+102)+(167+333), (42)257﹣65+43+165, =49×100, =500+500, =(257+43)+(165﹣65), =4900; =1000; =300+100, (20)833﹣243﹣457, (31)1400﹣386﹣614, =400; =833﹣(243+457), =1400﹣(386+614), (43)32×25×125, =833﹣700, =1400﹣1000, =8×4×25×125, =133; =400. =(4×25)×(125×8), (21)41000÷(41×5), (32)794﹣198, =100×1000, =(41000÷41)÷5, =794﹣200+2, =100000; =1000÷5, =594+2, (44)384+196+216+104, =200; =596; =(384+216)+(196+104), (22)4200÷25, (33)68×25, =600+300, =4200÷(5×5), =17×4×25, =900; =4200÷5÷5, =17×(4×25), (45)8×(125+25)×4, =840÷5, =17×100, =125×8×4+25×4×8, =168; =1700; =4000+800, (23)280×36﹣360×18, (34)6756﹣193﹣207, =4800; =280×36﹣36×180, =6756﹣(193+207), (46)78×57﹣78+78×43, =(280﹣180)×36, =6756﹣400, =78×(57+43﹣1), =100×36, =6356; =78×(100﹣1) =3600; (35)72×125, =78×100﹣78×1, (24)5400÷(50×27), =9×8×125, =7800﹣78, 整数简便运算--- 18=7722; =132×(77+22+1), =(569+31)+(68+132), (47)(6+8)×125 =132×100, =600+200, =6×125+8×125, =13200; =800; =750+1000. (59)1139﹣(350+139), (61)38×25×4, =1750; =1139﹣350﹣139, =38×(25×4), (48)726+53+74﹣353 =1139﹣139﹣350, =38×100, =726+74+53﹣353, =1000﹣350, =3800; =800-(353-53), =650; (62)2300﹣165﹣35, =800-300 (60)1170÷9÷13, =2300﹣(165+35), =500; =1170÷(9×13), =2300﹣200, (49)735﹣248﹣152 =1170÷117, =2100; =735﹣(248+152), =10 (63)125×(8+4), =735﹣400, (61)98+376+2, =125×8+125×4, =335; =(98+2)+376, =1000+500, (50)4500÷4÷25 =100+376, =1500; =4500÷(4×25), =476; (64)3200÷25÷4, =4500÷100, (62)25×97×4, =3200÷(25×4), =45. =(25×4)×97, =3200÷100, (51)32×27+73×32, =100×97, =32; =(27+73)×32, =9700; (65)23×32+68×23, =100×32, (63)137×38+63×38, =23×(32+68), =3200; =(137+63)×38, =23×100, (52)1260﹣432﹣568, =200×38, =2300; =1260﹣(432+568), =7600; (66)25×204, =1260﹣1000, (64)300÷25÷4, =25×(200+4), =260 =300÷(25×4), =25×200+25×4, (53)25×62×4, =300÷100, =5000+100, =(25×4)×62, =3; =5100; =100×62, (65)125×(80+8), (67)56×32﹣46×32, =6200; =125×80+125×8, =(56﹣46)×32, (54)125×88, =10000+1000, =10×32, =125×8×11, =11000; =320. =1000×11, (57)872﹣354﹣246, (68)8+2﹣8+2, =11000. =872﹣(354+246), =10﹣8+2, (55)17×243+17×56+17, =872﹣600, =2+2, =17×(243+56+1), =272; =4; =17×300, (57)25×64×4, (69)25×4÷25×4, =5100. =25×4×64, =100÷25×4, (56)25×32×125, =100×64, =4×4, =25×(4×8)×125, =6400; =16; =(25×4)×(125×8), (58)72×102﹣2×72, (70)726﹣(526﹣150), =100×1000, =72×(102﹣2), =726﹣526+150, =100000; =72×100, =200+150, (57)125×32×25, =7200; =350; =125×8×4×25, (59)1002﹣5+98, (71)286+198, =(125×8)×(4×25), =1002+98﹣5, =286+200﹣2, =1000×100, =1100﹣5, =486﹣2, =100000; =1095. =484; (58)132×77+22×132+132, (60)569+68+132+31, (72)314﹣202, 整数简便运算--- 19=314﹣200﹣2, =100×38, =203; =114﹣2, =3800; (97)76+149+24, =112; (85)415﹣176﹣24, =(76+24)+149, (73)526+301, =415﹣(176+24), =100+149, =526+300+1, =415﹣200, =249; =826+1, =215; (98)154﹣(54+98), =827; (86)829+37+71+63, =154﹣54﹣98, (74)223﹣99, =(829+71)+(37+63), =(154﹣54)﹣98, =223﹣100+1, =900+100, =100﹣98, =123+1, =1000; =2. =124; (87)125×89×8, (99)37×64+37×136, (75)98×58+58+58, =125×8×89, =37×(64+136), =(98+1+1)×58, =1000×89, =37×200, =100×58, =89000; =7400; =5800. (88)428×78+572×78, (100)216+305, (76)415﹣176﹣24, =(428+572)×78, =200+16+300+5, =415﹣(176+24), =1000×78, =200+300+16+5, =415﹣200, =78000. =500+21, =215; (89)250+255+260+265+270, =521; (77)829+37+71+63, =250+(255+265)+(260+270), (101)25×32, =(829+71)+(63+37), =250+520+530, =25×4×8, =900+100, =1300. =800; =1000; (90)1041﹣(41+328), (102)47+236+64, (78)125×89×8, =1041﹣41﹣328, =47+(64+236), =125×8×89, =1000﹣328, =47+300, =1000×89, =672; =347; =89000; (91)125×54﹣46×125, (103)6×(15×9), (79)428×78+572×78, =125×(54﹣46), =6×15×9, =(428+572)×78, =125×8, =90×9, =1000×78, =1000; =810; =78000 (92)99+99×99, (104)402+539, (80)101×92﹣92, =99×(1+99), =400+(2+539), =(101﹣1)×92, =99×100, =400+541, =100×92, =9900 =941; =9200; (93)329﹣186﹣14, (105)43+78+122+257, (81)907×99+907, =329﹣(186+14), =(43+257)+(78+122), =(99+1)×907, =329﹣200, =300+200, =100×907, =129; =500; =90700; (94)25×37×4, (106)25×(26×4), (82)274+299+201+326, =(25×4)×37, =25×4×26, =(274+326)+(299+201), =100×37, =100×26, =600+500, =3700; =2600; =1100; (95)720÷16÷5, (107)25×44, (83)65×99+65, =720÷(16×5), =25×4×11, =(99+1)×65, =720÷80, =100×11, =100×65, =9. =1100; =6500; (96)403﹣198﹣2, (108)354+(229+46), (84)38×42+38×58 =403﹣(198+2), =354+46+229, =(42+58)×38, =403﹣200, =400+229, 整数简便运算--- 20=629 =3939; =720÷(16×5), (109)(125+7)×8, (121)75×299+75, =720÷80, =125×8+7×8, =75×(299+1), =9; =1000+56, =75×300, (133)317×15﹣17×15, =1056; =22500; =(317﹣17)×15, (110)327+64+273+46, (122)720÷16÷5, =300×15, =(327+273)+(64+46), =720÷(16×5), =4500 =600+110, =720÷80, (134)(125+7)×8, =710; =9. =125×8+7×8, (111)645﹣58﹣142, (123)456+328+672+44, =1000+56, =645﹣(58+142), =(456+44)+(328+672), =1056; =645﹣200, =500+1000, (135)3200÷25÷4, =445; =1500; =3200÷(25×4), (112)332×4+68×4, (124)57×101, =32; =(332+68)×4, =57×(100+1), (136)327+64+273+46, =400×4, =57×100+57×1, =(327+273)+(64+46), =1600; =5700+57, =600+110, (113)135﹣87+65﹣13, =5757; =710; =(135+65)﹣(87+13), (125)87×99+87, (137)639﹣58﹣142, =200﹣100, =87×(99+1), =639﹣(58+142), =100; =87×100, =639﹣200, (114)15×4×25, =8700; =439; =15×(4×25), (126)84×72+84×29+84, (138)25×137×40, =15×100, =84×72+84×29+84×1, =25×40×137, =1500; =84×(72+29+1), =1000×137, (115)1992+144﹣992, =84×102, =137000; =(1992﹣992)+144, =8568; (139)4200﹣1934﹣1066, =1000+144, (127)6240﹣3885﹣1115, =4200﹣(1934+1066), =1144; =6240﹣(3885+1115), =4200﹣3000, (116)78×101, =6240﹣5000, =1200; =78×100+78×1, =1240; (140)290×54+29×460, =7878; (128)25×13×4, =290×54+290×46, (117)69+11﹣69+11, =(25×4)×13, =290×(54+46), =(69﹣69)+(11+11), =100×13, =290×100, =0+22, =1300; =29000; =22. (129)99×36+36, (141)46×102+308, =(99+1)×36, =46×(100+2)+308, (118)25×64×125 =100×36, =46×100+46×2+308, =25×4×2×8×125; =3600; =4600+92+308, =(25×4)×2×(8×125), (130)351+188+12, =4600+(92+308), =100×2×1000, =351+(188+12), =4600+400, =200000; =351+200, =5000 (119)107×73﹣7×73 =551; (142)25×137×4, =(107﹣7)×73, (131)88×125, =25×4×137, =100×73, =(80+8)×125, =100×137, =7300 =80×125+8×125, =13700; (120)39×101, =10000+1000, (143)38×101, =39×(100+1), =11000; =38×(100+1), =39×100+39, (132)720÷16÷5, =38×100+38×1, 整数简便运算--- 21=3800+38, =7. =26×1000, =3838. (156)39×49+39×51, =26000; (144)68×200×25, =39×(49+51), (168)4200÷15÷2, =68×(200×25) =39×100, =4200÷(15×2), =68×5000, =3900; =4200÷30, =340000; (157)108×25, =140; (145)101×87﹣87, =27×4×25, (169)25×33×4, =(101﹣1)×87, =27×(4×25), =25×4×33, =100×87, =27×100, =100×33, =8700; =2700; =3300. (146)56×67+33×56, (158)25×125×2×4, (170)25×29×4, =56×(67+33), =(25×4)×(125×2), =(25×4)×29, =56×100, =100×250, =100×29, =5600; =25000; =2900; (147)9+498+102+211, (159)56×99+56, (171)598×101, =(498+102)+(9+211), =56×(99+1), =598×(100+1), =600+220, =56×100, =598×100+598×1, =820; =5600; =59800+598, (148)1305+1238﹣405, (160)124×75﹣124×72﹣124×2, =60398; =(1305﹣405)+1238, =124×(75﹣72﹣2), (172)125×48, =900+1238, =124×1, =(125×8)×6, =2138; =124; =1000×8, (149)2452﹣(75+452), (161)104×39﹣39×4, =8000; =2452﹣452﹣75, =(104﹣4)×39, (173)105×32, =2000﹣75, =100×39, =(100+5)×32, =1925 =3900. =100×32+5×32, (150)245﹣65﹣35, (162)28×99+28 =3200+160, =245﹣(65+35), =(99+1)×28, =3360; =245﹣100, =100×28, (174)4×43×25, =145; =2800; =4×25×43, (151)186+82+18, (163)(125×39)×8 =100×43, =186+(82+18), =125×8×39, =4300 =186+100, =1000×39, (175)109+127+73, =286; =39000 =109+(127+73), (152)25×(4×97), (164)6958+1998, =109+200, =(25×4)×97, =6958+2000﹣2, =309; =100×97, =8958﹣2, (176)608﹣154﹣146, =9700; =8956; =608﹣(154+146), (153)8×(25+20), (165)(81+108)÷27, =608﹣300, =8×25+8×20, =81÷27+108÷27, =308; =200+160, =3+4, (177)165﹣97, =360; =7; =165﹣(100﹣3), (154)24×56+44×24, (166)3254﹣599﹣254, =165﹣100+3, =24×(56+44), =3254﹣254﹣600+1, =65+3, =24×100, =3000﹣600+1, =68; =2400; =2400+1, (178)258+98, (155)700÷4÷25, =2401. =258+(100﹣2), =700÷(4×25), (167)26×8×125, =258+100﹣2, =700÷100, =26×(8×125), =358﹣2, 整数简便运算--- 22=356. =516 (202)1578﹣(61+578)﹣139, (179)109+127+73, (190)37×101﹣37, =1578﹣61﹣578﹣139, =109+(127+73), =37×(100﹣1), =(1578﹣578)﹣(61+139), =109+200, =37×100, =1000﹣200, =309; =3700; =800 (180)608﹣154﹣146, (191)2563﹣79+437, (203)9999×2010+2010 =608﹣(154+146), =(2563+437)﹣79, =(9999+1)×2010, =608﹣300, =3000﹣79, =10000×2010, =308; =2921. =20100000; (181)165﹣97, (192)768﹣273﹣27 (204)456+123+544+877 =165﹣(100﹣3), =768﹣(273+27), =(456+544)+(123+877), =165﹣100+3, =768﹣300, =1000+1000, =65+3, =468; =2000; =68; (193)165+247+135 (205)225×48+775×48 (182)258+98, =165+135+247, =225×48+775×48, =258+(100﹣2), =300+247, =(225+775)×48, =258+100﹣2, =547; =1000×48, =358﹣2, (194)198+355 =48000 =356. =200+355﹣2, (206)25×33×4×2, (183)36×64﹣64+64×65, =555﹣2, =(25×4)×(33×2), =(36﹣1+65)×64, =553; =100×66, =100×64, (195)243﹣(43+26) =6600; =6400,; =243﹣43﹣36, (207)156+62﹣156+62, (184)24×125×7, =200﹣36, =(156﹣156)+(62+62), =3×8×125×7, =164. =0+124, =(3×7)×(8×125), (196)45+63+37+55, =124; =21×1000, =(45+55)+(63+37), (208)700﹣296﹣104, =21000; =100+100, =700﹣(296+104), (185)25×(24+8)×125, =200; =700﹣400, =25×32×125, (197)520﹣425﹣75, =300; =25×4×8×125, =520﹣(425+75), (209)45+99×99+54, =(25×4)×(8×125), =520﹣500, =45+99×(100﹣1)+54, =100×1000, =20; =45+99×100﹣99×1+54, =100000; (198)8×(11×125), =45+9900﹣99+54, (186)438﹣298, =11×(8×125), =(45+54﹣99)+9900, =438﹣300+2, =11×1000, =0+9900, =138+2, =11000; =9900; =140; (199)525×99+525, (210)8×4×(125+25), (187)25×37×8, =525×(99+1), =(8×125×4)+(4×25×8), =25×8×37, =525×100, =1000×4+100×8, =200×37, =52500; =4000+800, =7400; (200)3900÷25÷4, =4800. (188)4800÷16÷5, =3900÷(25×4), (211)25×(4×40), =4800÷(16×5), =3900÷100, =25×4×40, =4800÷80, =39; =100×40, =60; (201)275+364+636+725, =4000; (189)816﹣285﹣15, =(275+725)+(364+636), (212)47×16+63×16, =816﹣(285+15), =1000+1000, =(47+63)×16, =816﹣300, =2000; =110×16, 整数简便运算--- 23=1760; (224)75+127+25+63, (236)25×64×125, (213)201×42﹣42, =(75+25)+(127+63), =25×4×2×8×125, =(201﹣1)×42, =100+190, =(25×4)×(8×125)×2, =200×42, =290 =100×1000×2, =8400; (225)363×7+237×7, =100000×2, (214)6854﹣(893+854+107), =(363+237)×7, =200000; =6854﹣854﹣(893+107), =600×7, (237)43000÷(43×5), =6000﹣1000, =4200; =43000÷43÷5, =5000; (226)4300÷25÷4, =1000÷5, (215)28×19×25, =4300÷(25×4), =200; =4×7×19×25, =4300÷100, (238)1736÷28+1064÷28, =(4×25)×(7×19), =43; =(1736+1064)÷28, =100×133, (227)25×7×44, =2800÷28, =13300; =25×7×4×11, =100 (216)327×99, =(25×4)×(7×11), (239)168×25×4, =327×(100﹣1), =100×77, =168×(25×4), =327×100﹣327×1, =7700; =168×100, =32700﹣327, (228)327+64+273+46, =16800; =32373; =(327+273)+(64+46), (240)32×87+13×32, (217)54000÷8÷125, =600+110, =(87+13)×32, =54000÷(8×125), =710; =100×32, =54000÷1000, (229)750﹣326﹣144, =3200; =54; =750﹣(326+144), (241)1126﹣637﹣463, (218)194+59+41+106, =750﹣470, =1126﹣(637+463), =(194+106)+(59+41), =280; =1126﹣1100, =300+100, (230)278+598+122, =26; =400; =278+122+598, (241)(101﹣98)×44÷12, (219)383﹣(183+29), =400+598, =3×44÷12, =383﹣183﹣29, =998; =132÷12, =200﹣29, (231)647﹣289﹣111, =11 =171; =647﹣(289+111), (242)43×99+43 (220)24×125, =647﹣400, =(99+1)×43, =3×8×125, =247; =100×43, =3×(8×125), (232)287+198, =4300; =3×1000, =287+(200﹣2), (243)1270﹣538﹣462 =3000; =287+200﹣2, =1270﹣(538+462), (221)156+45﹣55, =487﹣2, =1270﹣1000, =155+1+45﹣55, =485 =270; =(155﹣55)+(45+1), (233)357+256+1000, (244)577+492+423+508 =100+46, =613+1000, =(577+423)+(492+508), =146 =1613; =1000+1000, (222)1300÷25÷4, (234)49×102﹣2×49, =2000; =1300÷(25×4), =49×(102﹣2), (245)48×125 =1300÷100, =49×100, =6×(8×125), =13; =4900; =6×1000, (223)5127﹣866﹣134, (235)1563+254+437+746, =6000 =5127﹣(866+134), =(1563+437)+(254+746), (246)32000÷125 =5127﹣1000, =2000+1000, =32×1000÷125, =4127; =3000; =32×(1000÷125), 整数简便运算--- 24=32×8, (258)124+38+76+62, =25×4×9, =256; =(124+76)+(38+62), =100×9, (247)107+538+462 =200+100, =900; =107+(538+462), =300; (271)810÷54, =107+1000, (259)222﹣56﹣44, =(810÷9)÷(54÷9), =1107; =222﹣(56+44), =90÷6, (248)54×45+45+45×45 =222﹣100, =15; =(54+1+45)×45, =122; (272)55×14, =100×45, (260)16×125, =55×2×7, =4500; =2×(8×125), =110×7, (249)125×(25×32 ) =2×1000, =770. =125×25×8×4, =2000. (273)179+54+321, =(125×8)×(25×4), (261)534+262+66+138, =179+321+54, =1000×100, =(534+66)+(262+138), =500+54, =100000; =600+400, =554; (250) 153×43﹢43×47, =1000; (274)13×14×125×2, =(153+47)×43, (262)99×165+165, =(13×14)×(125×2), =200×43, =(99+1)×165, =182×250, =8600; =100×165, =45500; (251)101×16, =16500; (275)1525﹣31+75﹣49, =(100+1)×16, (263)29×8×125, =(1525+75)﹣(31+49), =100×16+16, =29×(8×125), =1600﹣80, =1600+16, =29×1000, =1520; =1616; =29000; (276)115×23﹣23×15, (252)125×5×8×2, (264)8×(125+12), =(115﹣15)×23, =125×8×(5×2), =8×125+8×12, =100×23, =1000×10, =1000+96, =2300; =10000; =1096; (277)23×199+23, (253)39+144+61, (265)1428﹣544﹣456, =23×(199+1), =39+61+144, =1428﹣(544+456), =23×200, =100+144, =1428﹣1000, =4600; =244; =428. (278)72×5+72×4+72, (254)27×4×5, (266)250×60, =72×(5+4+1), =27×(4×5), =(250×4)×(60÷4), =72×10, =27×20, =1000×15, =720; =540; =15000; (279)34×72+34×28, (255)857﹣318﹣182, (267)630÷35÷2, =34×(72+28), =857﹣(318+182), =630÷(35×2), =34×100, =857﹣500, =630÷70, =3400; =357. =9; (280)203×99, (256)25×77﹣37×25, (268)125×16, =203×(100﹣1), =25×(77﹣37), =125×8×2, =203×100﹣203×1, =25×40, =1000×2, =20300﹣203, =1000; =2000; =20097; (257)125×7×32, (269)800÷32, (281)(80+4)×25, =125×7×8×4, =(800÷8)÷(32÷8), =80×25+4×25, =(125×8)×(7×4), =100÷4, =2000+100, =1000×28, =25; =2100 =28000; (270)25×36, (282)125×7×8, 整数简便运算--- 25=125×8×7, =963; (306)1795+376+624﹣595, =1000×7, (295)873﹣322+278, =(1795﹣595)+(376+624), =7000; =551+278, =1200+1000, (283)27×45+55×27, =829; =2200; =27×(45+55), (296)1234﹣773﹣327, (307)102×79﹣79×2, =27×100, =1234﹣(773+327), =(102﹣2)×79, =2700; =1234﹣1100, =100×79, (284)728﹣155﹣328, =134; =7900; =728﹣328﹣155, (297)111×9+111, (308)25×404, =400﹣155, =111×(9+1), =25×(4×101), =245; =111×10, =(25×4)×101, (285)463+342+158, =1110. =100×101, =463+(342+158), (298)24×125, =10100. =463+500, =3×8×125, (309)628﹣46+454, =963; =3×(8×125), =582+454, (286)873﹣322+278, =3×1000, =1036; =551+278, =3000; (310)(80﹣1)×125, =829; (299)114+48+86+52, =80×125﹣1×125, (287)1234﹣773﹣327, =(114+86)+(48+52), =10000﹣125, =1234﹣(773+327), =200+100, =9875; =1234﹣1100, =300; (311)(49+49+49+49)×250, =134; (300)469×5×2, =(49×4)×250, (288)111×9+111, =469×(5×2), =49×(4×25), =111×(9+1), =469×10, =49×100, =111×10, =4690; =4900; =1110 (301)720÷15÷4, (312)45×54+45×45+45, (289)25×294×4, =720÷(15×4), =45×(54+45+1), =(25×4)×294, =720÷60, =45×100, =100×294, =12. =4500; =29400; (302)3288﹣1999+212, (313)324+67+76, (290)4000÷125÷8, =3288﹣2000+1+212, =324+76+67, =4000÷(125×8), =1288+1+212, =400+67, =4000÷1000, =(1288+212)+1, =467; =4; =1500+1, (314)34×27+66×27, (291)18×45+18×55, =1501; =(34+66)×27, =(45+55)×18, (303)769×101﹣769, =100×27, =100×18, =769×(101﹣1), =2700; =1800; =769×100, (315)99×52+52, (292)239+144+61 =76900,; =(99+1)×52, =239+61+144, (304)39000÷60÷50, =100×52, =300+144, =39000÷(60×50), =5200. =444. =39000÷3000, (316)(125+9)×8, (293)728﹣155﹣328, =13; =125×8+9×8, =728﹣328﹣155, (305)96×125×7×24, =1000+72, =400﹣155, =96×7×3×125×8, =1072; =245; =96×7×3×(125×8), (317)3.27+6.4+2.73+4.6, (294)463+342+158, =672×3×1000, =(3.27+2.73)+(6.4+4.6), =463+(342+158), =2016×1000, =6+11, =463+500, =2016000. =17; 整数简便运算--- 26(318)3200÷25÷4, =725×4×23, =100×15+15+358, =3200÷(25×4), =2900×23, =1500+15+358, =3200÷100, =66700; =1515+358, =32; (331)8125×16, =1873; (319)137×13+137×6+137, =8125×8×2, (344)104×45÷52, =137×(13+6+1), =65000×2, =104÷52×45, =137×20, =130000; =2×45, =2740. (333)932×25×25, =90; (320)450×34+45×660 =23300×25, (345)25×(40×6), =45×340+45×660, =582500 =25×40×6, =45×(340+660), (334)325+325+325+324, =1000×6, =45×1000, =325+325+325+325﹣1, =6000; =45000. =325×4﹣1, (346)532×76÷38, (321)827﹣98﹣102, =1300﹣1, =532×(76÷38), =827﹣(98+102), =1299; =532×2, =827﹣200, (335)125×24, =1064; =627; =125×8×3, (347)173×8÷173×8, (322)378+169+22, =1000×3, =173÷173×8×8, =378+22+169, =3000; =1×8×8, =400+169, (336)1200÷25, =64; =569; =(1200×4)÷(25×4), (348)28×25+375÷25, (323)475﹣197, =4800÷100, =700+15, =(475+3)﹣(197+3), =48; =715; =478﹣200, (337)908×11﹣908, (349)4260÷60×104, =278; =908×(11﹣1), =71×104, (324)188+97+12, =908×10, =71×(100+4), =188+12+97, =9080. =71×100+71×4, =200+97, (338)329×99+329, =7100+284, =297; =329×(99+1), =7384; (325)235+36+45, =329×100, (350)796×3+584, =235+45+36, =32900; =2388+584, =280+36, (339)12150÷45﹣7650÷45, =2972; =316; =(12150﹣7650)÷45, (351)25×319×4, (326)372+89+38, =4500÷45, =25×4×309, =372+38+89, =100; =100×309, =410+89, (340)27+979+1973+9021, =30900; =499; =(27+1973)+(979+9021), (352)99×52, (327)464+28+36, =2000+10000, =(100﹣1)×52, =464+36+28, =12000 =100×52﹣1×52, =528; (341)1358-(442+358)+622, =5200﹣52, (328)597+24+3, =1358-358+(622﹣422), =5148; =597+3+24, =1000﹣200, (353)250×28, =600+24, =800; =250×4×7, =624; (342)25×58+25+25×41, =1000×7, (329)682﹣55﹣27, =25×(58+1+41), =7000; =682﹣(55+27), =25×100, (354)630÷35÷2, =682﹣82, =2500; =630÷(35×2), =600; (343)101×15+358, =630÷70, (330)725×23×4, =(100+1)×15+358, =9; 整数简便运算--- 27(355)52×72+52×29﹣52, =100×25, (378)1621﹣(312+621)﹣688, =52×(72+29﹣1), =2500; =1621﹣312﹣621﹣688, =52×100, (367)(40+4)×25, =(1621﹣621)﹣(312+688), =5200 =40×25+4×25, =1000﹣1000, (356)243+26+274, =1000+100, =0. =243+(26+274), =1100; (379)1185+1733+115+3267, =243+300, (368)540÷12÷5, =(1185+115)+(1733+3267), =543; =540÷(12×5), =1300+5000, (357)35.24﹣(15.24+8.16), =540÷60, =6300; =35.24﹣15.24﹣8.16, =9; (380)101×99, =20﹣8.16, (369)77×13﹣13×27, =(100+1)×99, =11.84; =(77﹣27)×13, =100×99+1×99, (358)354﹣99, =50×13, =9900+99, =354﹣100+1, =650; =9999; =254+1, (370)104×32, (381)4920÷24+3250÷125, =255; =(100+4)×32, =(4920×5)÷(24×5)+(3250×8) (359)83×5+83×2+83×3, =100×32+32×4, ÷(125×8), =83×(5+2+3), =3200+128, =24600÷120+26000÷1000, =83×10, =3328. =205+26, =830. (371)282+142+158, =231; (360)43×202, =282+(142+158), (382)24×57+43×24, =43×(200+2), =282+300, =24×(57+43), =43×200+43×2, =582; =24×100, =8600+86, (372)577+204, =2400; =8686; =577+200+4, (383)36+42+64+158, (361)185×38+15×38, =777+4, =(36+64)+(42+158), =(185+15)×38, =781; =100+200, =200×38, (373)45×14, =300; =7600; =45×2×7, (384)1600﹣217﹣483, (362)160×25, =90×7, =1600﹣(217+483), =40×4×25, =630; =1600﹣700, =40×(4×25), (374)78×99, =900; =40×100, =78×(100﹣1), (385)163×8+137×8, =4000; =78×100﹣78, =(163+137)×8, (363)420÷[(205﹣198)×4], =7800﹣78, =300×8, =420÷[7×4], =7722; =2400; =420÷7÷4, (375)542﹣199+99, (386)4200÷25÷4, =60÷4, =542﹣(199﹣99), =4200÷(25×4), =15; =542﹣100, =4200÷100, (364)96×101﹣96, =442; =42; =96×(101﹣1), (376)65+99×65, (387)100﹣28+72, =96×100, =(1+99)×65, =72+72, =9600. =100×65, =144; (365)2000﹣586﹣114, =6500; (388)200﹣28×5, =2000﹣(586+114), (377)470÷(5×47), =200﹣140, =2000﹣700, =470÷5÷47, =60; =1300; =470÷47÷5, (389)297﹣28﹣72, (366)55×25+25×45, =10÷5, =297﹣(28+72), =(55+45)×25, =2; =297﹣100, 整数简便运算--- 28=197; =9800; =21×1000, (390)4×89×25, (402)102×36, =21000; =4×25×89, =(100+2)×36, (414)536×64﹣64-64×35, =100×89, =100×36+2×36, =(536﹣1-35)×64, =8900; =3600+72, =500×64, (391)78+99+22, =3672; =32000; =78+22+99, (403)276+428+124+572, (415)25×99×4, =100+99, =(276+124)+(428+572), =25×4×99, =199; =400+1000, =100×99, (392)900÷25÷4, =1400; =9900; =900÷(25×4), (404)375÷(25﹣10)×15, (416) =900÷100, =375÷15×15, 121+131+141+151+161+171+181, =9. =375×(15÷15), =151﹣30+151﹣20+151﹣ (393)329×101, =375; 10+151+151+10+151+20+151+30, =329×(100+1), (405)125×43﹣25×43, = =329×100+329×1, =(125﹣25)×43, (151+151+151+151+151+151+151)+ =32900+329, =4300; (30﹣30+20﹣20+10﹣10), =33229; (406)32×202, =151×7, (394)54×98+46×98, =32×(200+2), =1057; =(54+46)×98, =32×200+32×2, (417)(80﹣1)×125, =100×98, =6400+64, =80×125﹣1×125, =9800; =6464; =10000﹣125, (395)3000÷125, (407)285×38+15×38, =9875; =(3000×8)÷(125×8), =(285+15)×38, (418)45×54+45×45+45, =24000÷1000, =300×38, =45×(54+45+1), =24; =11400; =45×100, (396)800÷25, (408)120×25, =4500; =(800×4)÷(25×4), =30×4×25, (419)(543+543+543+543)×25, =3200÷100, =30×(4×25), =543×4×25, =32; =30×100, =543×(4×25), (397)(125×25)×8, =3000; =543×100, =125×8×25, (409)490÷[(215﹣208)×4], =54300. =1000×25, =490÷[7×4], (420)2300﹣165﹣35, =25000; =490÷7÷4, =2300﹣(165+35), (398)57×15+42×15+15, =70÷4, =2300﹣200, =(57+42+1)×15, =17.5; =2100; =100×15, (410)95×101﹣95, (421)25×204, =1500. =95×(101﹣1), =25×(200+4), (399)373+733+627, =95×100, =25×200+25×4, =373+627+733, =9500. =5000+100, =1000+733, (411)7614﹣(2164+871), =5100; =1733; =7614﹣3035, (422)125×(8+4), (400)623﹣187﹣213+377, =4579. =125×8+125×4, =(623+377)﹣(187+213), (412)578+(791+422)+309, =1000+500, =1000﹣400, =(578+422)+(791+309), =1500; =600. =1000+1100, (423)3700÷25÷4, (401)98+99×98, =2100. =3700÷(25×4), =98×(1+99), (413)24×125×7, =3700÷100, =98×100, =(3×7)×(8×125), =37; 整数简便运算--- 29(424)56×32﹣46×32, (436)37+125+63+175, =789﹣600, =(56﹣46)×32, =(37+63)+(125+175), =189; =10×32, =100+300, (449)735﹣238﹣162, =320; =400. =735﹣(238+162), (425)99×78+78, (437)285+195+105+415, =735﹣400, =(99+1)×78, =(285+415)+(195+105), =335. =100×78, =700+300, (450)356+83+144, =7800. =1000; =(356+144)+83, (426)125×103﹣125×3, (438)643﹣48﹣12﹣40, =500+83, =125×(103﹣3), =643﹣(48+12+40), =583; =125×100, =643﹣100, (451)53×99, =12500; =543; =53×(100﹣1), (427)2700﹣425﹣175, (439)25×32, =53×100﹣53, =2700﹣(425+175), =(25×4)×8, =5300﹣53, =2700﹣600, =100×8, =5247; =2100; =800; (452)199×39+39, (428)125×88, (440)8×48×125, =39×(199+1), =125×8×11, =(8×125)×48, =39×200, =1000×11, =1000×48, =7800; =11000; =48000; (453)7826﹣(826﹣1300), (429)41+127+59+173, (441)5400÷45÷2, =7826﹣826+1300, =(41+59)+(127+173), =5400÷(45×2), =7000+1300, =100+300, =5400÷90, =8300; =400; =60; (454)87×99+87, (430)1300÷25÷4, (442)360÷45, =87×(99+1), =1300÷(25×4), =360÷9÷5, =87×100, =1300÷100, =40÷5, =8700; =13; =8; (455)125×88, (431)156×l0l﹣156, (443)148×8+152×8, =125×(8×11), =156×(101﹣1), =(148+152)×8, =125×8×11, =156×100, =300×8, =1000×11, =15600. =2400; =11000; (432)25×71×4, (444)99×34, (456)54×102, =25×4×71, =34×100﹣34×1, =54×(100+2), =100×71, =3400﹣34, =54×100+54×2, =7100; =3366; =5400+108, (433)135×99, (445)25×201﹣25, =5508; =135×(100﹣1), =25×(201﹣1), (457)125×(4+8), =135×100﹣135×1, =25×200, =125×4+125×8, =13500﹣135, =5000. =500+1000, =13365; (446)1268+227+473+132, =1500; (434)49×99+49, =(1268+132)+(227+473), (458)36×111+888×8, =49×(99+1), =1400+700, =36×111+111×64, =49×100, =2100; =111×(36+64), =4900; (447)202×12-24, =111×100, (435)5620÷(562×5), =12×(202-2), =11100; =5620÷562÷5, =2400; (459)65×34+34×34+34, =10÷5, (448)789﹣511﹣89, =34×(65+34+1), =2; =789﹣(511+89), =34×100, 整数简便运算--- 30=3400; =3358﹣2, =(80000﹣1)+(8000﹣1)+(800﹣ (460)25×13×4, =3356; 1)+(80﹣1), =25×4×13, (472)5927﹣(458+627), =(80000+8000+800+80)﹣ =100×13, =5927﹣627﹣458, (1+1+1+1), =1300. =5300﹣458, =88880﹣4, (461)567+142+558, =4842; =88876; =567+(142+558), (473)3752﹣698, (484)630÷45, =567+700, =3752﹣700+2, =630÷(9×5), =1267; =3052+2, =630÷9÷5, (462)546﹣378﹣162, =3054; =70÷5, =546﹣(378+162), (474)2000﹣586﹣114 =14; =546﹣540, =2000﹣(586+114), (485)168×68+33×168﹣168, =6; =2000﹣700, =168×(68+33﹣1), (463)1458+999, =1300; =168×100, =1458+1000﹣1, (475)67×101﹣67 =16800; =2458﹣1, =(101﹣1)×67, (486)126×72, =2457; =100×67, =(125+1)×72, (464)796+643﹣596, =6700; =125×72+1×72, =796﹣596+643, (476)125×48 =125×8×9+1×72, =200+643, =125×8×6, =1000×9+72, =843; =1000×6, =9000+72, (465)475﹣303, =6000; =9072. =475﹣300﹣3, (477)34×126+37×73+37 (487)875+659+125 =175﹣3, =4284+2701+37, =875+125+659, =172; =7022; =1000+659, (466)265+318+35, (478)85+137+63+215, =1659; =265+35+318, =(85+215)+(137+63), (488)813﹣256﹣344 =300+318, =300+200, =813﹣(256+344), =618. =500; =813﹣600, (467)25×387×4, (479)885﹣(301﹣115), =213; =(25×4)×387, =885﹣301+115, (489)77+649﹣649 =100×387, =(885+115)﹣301, =649﹣649+77, =38700; =1000﹣301, =0+77, (468)264+(37+136)+163, =699; =77; =264+37+136+163, (480)40×(25+125), (490)99×7+7 =(264+136)+(37+163), =40×25+40×125, =(99+1)×7, =400+200, =1000+5000, =100×7, =600; =6000; =700. (469)76×102, (481)99×123, (491)459×802+197×459+459, =76×(100+2), =(100﹣1)×123, =459×802+197×459+459×1, =76×100+76×2, =100×123﹣1×123, =459×(802+197+1), =7600+152, =12300﹣123, =459×1000, =7752; =12177; =459000. (470)56×38+38+43×38, (482)64×125, (492)125×(8×2)+100, =(56+43+1)×38, =8×8×125, =125×8×2+100, =100×38, =8×(8×125), =1000×2+100, =3800. =8×1000, =2000+100, (471)2358+998, =8000; =2100; =2358+1000﹣2, (483)79999+7999+799+79, (493)230×24+240×77, 整数简便运算--- 31=23×240+240×77, =3800; =1000﹣600, =240×(23+77), (504)25×33×4, =400. =240×100, =25×4×33, (516)25×19×4, =24000; =100×33, =25×4×19, (494)46×101﹣146, =3300; =100×19, =46×(100+1)﹣146, (505)(125+70)×8, =1900; =4600+46﹣146, =125×8+70×8, (517)(25×125)×(8×40), =4600﹣(146﹣46), =1000+560, =(25×40)×(125×8), =4600﹣100, =1560; =1000×1000, =4500; (506)101×87, =1000000; (495)(841﹣41)÷25×4, =(100+1)×87, (518)125×8×8, =800÷25×4, =100×87+1×87, =1000×8, =8×100÷25×4, =8700+87, =8000; =8×(100÷25)×4, =8787; (519)35×39+65×39, =8×4×4, (507)312×4+188×4, =(35+65)×39, =32×4, =(312+188)×4, =100×39, =128. =500×4, =3900; (496)135+39+55+61, =2000; (520)45×(200+2), =(135+55)+(39+61), (508)28×225﹣2×225﹣6×225, =45×200+45×2, =190+100, =(28﹣2﹣6)×225, =9000+90, =290; =20×225, =9090. (497)45×201, =4500. (521)125×32, =45×(200+1), (509)389+327+211 =125×(8×4), =45×200+45×1, =389+211+327, =(125×8)×4, =9000+45, =600+327, =1000×4, =9045; =927; =4000; (498)2000÷25÷8, (510)608﹣154﹣146 (522)195×115﹣195×15, =2000÷(25×8), =608﹣(154+146), =195×(115﹣15), =2000÷200, =608﹣300, =195×100, =10; =308; =19500; (499)17×43﹣43×7, (511)587﹣98 (523)25+75﹣25+75, =(17﹣7)×43, =587﹣(100﹣2), =(25﹣25)+(75+75), =10×43, =587﹣100+2, =0+150, =430; =487+2, =150; (500)278﹣122﹣78, =489; (524)99×38+38, =278﹣(122+78), (512)125×53×80, =(99+1)×38, =278﹣200, =125×80×53, =100×38, =78. =1000×53, =3800; (501)2000÷125÷8, =53000; (525)3200÷4÷25, =2000÷(125×8), (513)150+(140×8﹣252), =3200÷(4×25), =2000÷1000, =150+(1120﹣252), =3200÷100, =2; =150+868, =32; (502)800﹣138﹣162, =1018; (526)273﹣73﹣27, =800﹣(138+162), (514)178×78﹣78×78, =273﹣(73+27), =800﹣300, =78×(178﹣78), =273﹣100, =500; =78×100, =173. (503)99×38+38, =7800; (527)538﹣(461+38), =(99+1)×38, (515)771﹣169+229﹣431, =538﹣499, =100×38, =(771+229)﹣(169+431), =39; 整数简便运算--- 32(528)125×48, =(37+63)+(125+175), =36÷36×7×7, =125×(8×6), =100+300, =1×7×7, =(125×8)×6, =400; =49; =1000×6, (540)28×37+73×37﹣37, (551)1300÷25÷4, =6000; =37×(28+73﹣1), =1300÷(25×4), (529)1300÷25÷4, =37×100, =1300÷100, =1300÷(25×4), =3700; =13; =1300÷100, (541)(300﹣1456÷26)×32, (552)32×(25×l25), =13; =(300﹣56)×32, =32×25×125, (530)237﹣125+163﹣175, =244×32, =8×4×25×125, =(237+163)﹣(125+175), =7808; =4×25×(8×125), =400﹣300, (542)8×(29×l25), =100×1000, =100; =(8×125)×29, =100000; (531)156×l0l﹣156, =1000×29, (553)32+155+68+145, =156×(l0l﹣1), =29000; =(32+68)+(155+145), =156×100, (543)99×l0l, =100+300, =15600; =99×(100+1), =400; (532)78×103, =99×100+99×1, (554)201×16, =78×(100+3), =9900+99, =(200+1)×16, =78×100+78×3, =9999. =200×16+16, =7800+234, (544)27×48+27×52, =3200+16, =8034; =27×(48+52), =3216. (533)25×36×11, =27×100, (555)125×103﹣125×3, =25×4×9×11, =2700; =125×(103﹣3), =(25×4)×(9×11), (545)125×25×4×8, =125×100, =100×99, =(125×8)×(25×4), =12500; =9900; =1000×100, (556)2700﹣425﹣175, (534)14×37+63×14, =100000; =2700﹣(425+175), =14×(37+63), (546)125×(296×80), =2700﹣600, =14×100, =125×80×296, =2100; =1400; =10000×296, (557)125×44, (535)(25+125 )×8, =2960000; =(125×4)×11, =25×8+125×8, (547)33×33+99×89, =500×11, =200+1000, =99×3+99×89, =5500; =1200; =99×(3+89), (558)41+127+59+173, (536)5×4×20×25, =99×92, =(41+59)+(127+173), =4×25×5×20, =(100﹣1)×92, =100+300,. =(4×25)×(5×20), =100×92﹣1×92, =400;. =100×100, =9200﹣92, (559)2300÷25÷4, =10000; =9108; =2300÷(25×4), (537)168﹣52﹣48, (548)560÷7÷8, =2300÷100, =168﹣(52+48), =560÷(7×8), =23; =168﹣100, =560÷56, (560)156×l0l﹣156, =68; =10; =156×(l0l﹣1), (538)1300÷25÷4, (549)88×201﹣88, =156×100, =1300÷(25×4), =88×(201﹣1), =15600; =1300÷100, =88×200, (561)49×99+49, =13; =17600 =49×(99+1), (539)37+125+63+175, (550)36×7÷36×7, =49×100, 整数简便运算--- 33=4900. (573)600÷25÷4, =(875-75)+(209+191), (562)5787﹣329﹣1071, =600÷(25×4), =800+400, =5787﹣(329+1071), =600÷100, =1200; =5787﹣1400, =6; (586)57×43+33×43, =4387; (574)83×29+71×83, =(57+33)×43, (563)52×11+11×18, =83×(29+71), =90×43, =(52+18)×11, =83×100, =3870. =70×11, =8300; (587)25×103-125×3, =770; (575)199+199×99, =25×(100+3)-125×3, (564)912+88﹣512, =199×(99+1), =25×100+25×3-125×3, =912-512+88, =199×100, =2500+75-375, =488 =19900; =2575-375, (565)376+28+172+124, (576)560÷(56÷9), =2200. =(376+124)+(28+172), =560÷56×9 (588)2700-425-175, =500+200, =10×9, =2700-(425+175), =700; =90; =2700-600, (566)43000÷8÷125, (577)101×99, =2100; =43000÷(8×125), =(100+1)×99, (589)1200÷25÷4, =43000÷1000, =100×99+1×99, =1200÷(25×4), =43; =9900+99, =1200÷100, (567)99×38+38, =9999; =12; =38×(99+1), (578)28×37+73×37-37, (590)41+127+59+173, =38×100, =(28+73-1)×37, =(41+59)+(127+173), =3800; =100×37, =100+300, (568)25×104, =3700. =400; =25×(100+4), (579)7820-375-625, (591)156×83+156×17, =25×100+25×4, =7820-(375+625), =156×(83+17), =2500+100, =7820-1000, =156×100, =2600; =6820; =15600; (569)8×(29×l25), (580)25×33×4, (592)25×73×4, =8×125×29, =25×4×33, =25×4×73, =1000×29, =100×33, =100×73, =29000; =3300; =7300. (570)688-534+112-166, (581)329+753+571+47, (593)745-179-21, =(688+112)-(534+166), =(329+571)+(47+753), =745-(179+21), =800-700, =900+800, =745-200, =100; =1700; =545; (571)156×l0l-156, (582)75+47×3, (594)125×66×8, =156×(101-1), =75+141, =(125×8)×66, =156×100, =216; =1000×66, =15600; (583)2500÷4÷25, =66000; (572)164-83-17, =2500÷(4×25), (595)7200÷45÷2, =164-(83+17), =2500÷100, =7200÷(45×2), =164-100, =25; =7200÷90, =64; (584)(16+24)×35÷70, =80; (573)26×148-48×26, =40×35÷70, (596)1600-704-275-225-296, =26×(148-48), =1400÷70, =1600-(704+296)-(275+225), =26×100, =20; =1600-1000-500, =2600. (585)875+209+191-75, =600-500, 整数简便运算--- 34=100; (597)27+979+1973+9021, =(27+1973)+(979+9021), =2000+10000, =12000; (598)3291+599-898, =3291+600-1-900+2, =3291+600-900-1+2, =3891-900-1+2, =2991-1+2, =2990+2, =2992; (599)833-243-457, =833-(243+457), =833-700, =133; (600)199×47+47, =(199+1)×47, =200×47, =9400. 整数简便运算--- 35