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分数加减法简便运算136题(20页)_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5年级

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分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级
分数加减法简便运算136题(20页)_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5年级

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分数加减法简便运算专项练习 136 题(有答案) (1) + + ﹣ (7) ﹣( + ) (2) ﹣( ﹣ ) (8) ﹣ ﹣ (3) . (9) ﹣ + ﹣ . (4) ﹣( ﹣ ) (10) . (11) 999 +99 +9 + . (5) + + + (12) + + + + + + + + (6) + ﹣ + (13) ﹣ + ﹣ 分数加减法简便运算-- 1(14) ﹣( ﹣1) (23) + + + (15) 2﹣ ﹣ . (24) (16) ﹣0.4+ ﹣ . (25) (17) . (26) + ﹣ (18) (27) ﹣( ﹣ ) (19) (28) + + (20) (29) 3﹣ (21) + ﹣ (30) (22) 1﹣ ﹣ (31) 4﹣ ﹣ 分数加减法简便运算-- 2(32) . (41) 11﹣ ﹣ . (33) +( + ) (42) (34) ﹣( + ) (43) 3.5﹣ ﹣ . (35) + + + . (44) + + + ﹣ ﹣ . (36) + + + (45) ﹣ + ﹣ (37) + ﹣ (46) ﹣( + ) (38) + ﹣ + (47) + + + . (39) +( ﹣ )+ (48) 6﹣ ﹣ (40) 0.58+ +1.12+ (49) ﹣ + 分数加减法简便运算-- 3(50) ﹣( ﹣ ) (59) ﹣ + (51) + ﹣ (60) + + + (52) + + + (61) ﹣( + ) (53) ﹣ + ﹣ (62) 1﹣ ﹣ ﹣ ﹣ ﹣ (54) + + + (63) 6﹣ ﹣ (55) 8﹣ ﹣ (64) ﹣ + ﹣ (56) + ﹣ + (65) ﹣( ﹣ ) (57) ﹣( + ) (66) ﹣( + ) (58) 2﹣ ﹣ (67) . 分数加减法简便运算-- 4(68) 1﹣( )﹣ (76) + + (77) ﹣ + . (78) + + + (69) ﹣( + ) +2 + +3 , (79) (70) + + (80) + + , (71) ﹣( ﹣ ) (81) + + + , (72) + ﹣ + . (82) , (73) . (83) ﹣( + ), (74) . (84) (75) ﹣ + 分数加减法简便运算-- 5(85) (94) ﹣ + ﹣ , (86) ﹣ + , (95) ﹣( ﹣ ), (87) , (96)1﹣ , (88) + ﹣ + , (97) + , (89) , (98) , (90)(2 ﹣1 )﹣(1 ﹣2 ) (99) , (90)(2 ﹣1 )﹣(1 ﹣2 ), (100) , (91)19.76﹣4 ﹣3 , (101)16×(1000+ ), (92)8 ﹣8 +2 , (102)2﹣ , (93)2.5×1.25×32, 分数加减法简便运算-- 6(103)11 +13 +15 +17 +19 +21 , (113) , (104) (114) ﹣( ﹣ ), (105) (115) ﹣( ﹣ ), (106)51.27﹣8.66﹣1.34 (116) + + + (107)32.5÷(0.05×50) (117)5 +1 +3 +2 +6 +4 + , (108) (118) ﹣ + ﹣ , (109) . (119)( )﹣(1.375﹣ ) (110) + + ﹣ (120) + + + (111) ﹣( ﹣ ) (121) + + + + + , (112) ﹣( + ) 分数加减法简便运算-- 7(122) + + , (130) , (123) + + + , (131) ﹣ + ﹣ , (124) + + + + , (132) ﹣( ﹣ ) (125) ﹣ + , (133)5﹣ ﹣ ﹣ , (126)5﹣ ﹣1 , (134) ﹣(10﹣6)÷8, (127) + + + , (135) + + (128) , (136) + ﹣ + (129)1﹣ ﹣ , 分数加减法简便运算-- 8参考答案: =16 (1) + + ﹣ , (4) ﹣( ﹣ ), =( + )+( ﹣ ), = ﹣ , =1+0, =1; = ; (2) ﹣( ﹣ ), (5) + + + , = ﹣ + , =( + )+( + ), = =1+1, , =2; (3) (6) + ﹣ + , =( )+( + ), =( + )+( ﹣ ), =7+9, 分数加减法简便运算-- 9=1+0, (13) ﹣ + ﹣ , =1 (7) ﹣( + ), =( + )﹣( + ), = ﹣ ﹣ , = ﹣1, = , = = ; (14) ﹣( ﹣1), (8) ﹣ ﹣ , = ﹣ +1, = ﹣( + ), = +1, = ﹣1, =1 ; = ; (15)2﹣ ﹣ , (9) ﹣ + ﹣ , =2﹣( + ), =2﹣1, =( + )﹣( + ), =1 =1﹣1, 9. ﹣0.4+ ﹣ , =0. (10)11 ﹣2 +3 ﹣0.2, = ﹣ + ﹣ , =11 +3 ﹣(0.2+2 ), =( + )﹣( + ), =15﹣(0.2+2.8), =1﹣1, =15﹣3, =0 =12 , (16) (11)999 +99 +9 + , =( )+( ), =(999+99+9)+ ×3+ , =2+3, =5. =[(1000﹣1)+(100﹣1)+(10﹣1) +( + ), (17) + + + , =1110﹣3+3, ] =1110 =( + )+( + ), (12) + + + + + + + + , = +1, = + + + + +( + )+( + )+( + )+( + ), =1 ; = + + + + +( + )+( + )+( + )+( ), (18)4﹣ ﹣ , = ×3+( + )+( ×3)+( + 2)+( ), =4﹣( + ), =1+1+1+1+1, =5; =4﹣1, 分数加减法简便运算-- 10=3; = ﹣ , (19) +( + ), = ; = + + , (27) ﹣( ﹣ ), =( + )+ , = ﹣ , =1+ , = ; =1 . (28) + + , (20) + ﹣ , =( + )+ , = + ﹣ , =1+ , = ; =1 ; (21)1﹣ ﹣ , (29)3﹣ , =1﹣( + ), =3﹣ ﹣ ﹣ , =1﹣1, =0; =(3﹣ )﹣( + ), (22) ﹣ , =2 ﹣1, = ﹣ , =1 ; = ; (30) , (23) + + + , =( + )+( + ), =( + )+( + ), =1+1, =1+1, =2; =2; (31)4﹣ ﹣ , (24)4 ﹣2 ﹣1 , =3 ﹣ , =4 ﹣2 ﹣1 , =3 ﹣ , =﹣ ; =2 , (25)7﹣( ﹣ ), (32)1 ﹣ +3 ﹣ , =7﹣ , =1 +3 ﹣( + ), =6 . =5 ﹣1, (26) + ﹣ , 分数加减法简便运算-- 11=4 =( ﹣ )+( + ), (33) +( + ), = +1, = + + , =1 ; =1+ , (40)0.58+ +1.12+ , =1 ; =(0.58+1.12)+( + ), =1.7+1, (34) ﹣( + ), =2.7; = ﹣ ﹣ , (41)11﹣ ﹣ , = ﹣ , =11﹣( + ), =11﹣1, = ; =10. (35) + + + , (42) , = + +( + ), =( )﹣ , =1+1, =1﹣ , =2. (36) + + + , = ; =( + )+( + ), (43)3.5 , =1+1, =3.5﹣( ), =2; =3.5﹣1, (37) + ﹣ , =2.5 = +( ﹣ ), (44) + + + ﹣ ﹣ , = + , =( + )+( + )﹣( + ), = ; =1+ ﹣ , (38) + ﹣ + , =1 ﹣ , =( ﹣ )+( + ), =1 = ; (45) ﹣ + ﹣ , (39) +( ﹣ )+ , = + ﹣( + ), =1﹣1, = + ﹣ + , =0; 分数加减法简便运算-- 12(46) ﹣( + ), =( + )+( + ), =1+1, = ﹣ ﹣ , =2; =2﹣ , (53) ﹣ + ﹣ , =1 ; =( + )﹣( + ), =1﹣1, (47) + + + , =0. = + +( + ), (54) + + + =1+1, =( )+( + ), =2. (48)6﹣ ﹣ , =1+ , =6﹣( + ), =1 ; =6﹣1, (55)8﹣ =5; (49) ﹣ + , =8﹣( ), = + ﹣ , =8﹣ , =1﹣ , =7 ; = ; (56) ﹣ (50) ﹣( ﹣ ), =( )+( ), =0+1, = ﹣ + , =1; = + ﹣ , (57) ( ) =1﹣ , = ﹣ , = ; = , =0. (51) + ﹣ , (58)2﹣ ﹣ , = ﹣ + , =2﹣( + ), =1+ , =2﹣ , =1 ; = ; (52) + + + , (59) ﹣ + , 分数加减法简便运算-- 13= ﹣( ), = ﹣ + , = ﹣ , = + ﹣ , = ; =1﹣ , (60) + + + , = ; =( + )+( ), (66) ﹣( + ), = 1, = ﹣ ﹣ , = ; = ﹣ , (61) ﹣( + ), = . = , (67) , = , =1﹣ +1﹣ +1﹣ +1﹣ +1﹣ +1﹣ , = . =6﹣ ﹣ ﹣ , (62)1﹣ ﹣ ﹣ ﹣ ﹣ , =6﹣ , = ﹣ ﹣ ﹣ ﹣ , = . = ﹣ ﹣ ﹣ , (68)1﹣( )﹣ = ﹣ ﹣ , , = ﹣ , =1﹣ + ﹣ + ﹣ + ﹣ + , = ; =(1﹣ )+( ﹣ )+( ﹣ )+( ﹣ )+ , (63)6﹣ ﹣ , = +0+0+0+ , =6﹣( + ), = =6﹣1, (69) ﹣( + ) =5; (64) ﹣ + ﹣ , = ﹣ , =( + )﹣( + ), = ; =1﹣1, (70) + + =0; (65) ﹣( ﹣ ), = + + , 分数加减法简便运算-- 14=1+ , =1+ , =1 ; =1 ; (71) ﹣( ) (77) , = ﹣ + , = , = ; = ; (72) + ﹣ + (78) , =( )+( + ), = , =0+1, =2+ , =1. (73) +3 + +1 , =2 . +2 + +3 , =( +3 )+( +1 ), (79) =3 +2, =( + )+(2 +3 ), =1+6, =5 =7. (74) , (80) + + , = + + + + + + + = + + , + , =1+ , = ﹣ + ﹣ + ﹣ + ﹣ + ﹣ + ﹣ + ﹣ + ﹣ =1 ; + ﹣ , (81) + + + , = ﹣ , =( + )+( + ), =1+1, = . =2 (75) , (82) , = , =( + )+( + ), =1+2, =1 ; =3; (76) , (83) ﹣( + ), = , = ﹣ ﹣ , 分数加减法简便运算-- 15= ﹣ ﹣ , =1 ; =1﹣ , (89) , = . =( )+( ), =1+1, (84) =2. =(2 +7 )+(7 +2 ), (90)(2 ﹣1 )﹣(1 ﹣2 ) =10+10, (90)(2 ﹣1 )﹣(1 ﹣2 ), =20; (85) =2 ﹣1 ﹣1 +2 , =(1+ )+(2+ )+(3+ )+(4+ )+(5+ ), =(2 +2 )﹣(1 +1 ), =(1+2+3+4+5)+( + + + + ), =4 ﹣3, =15+( + + + + ﹣ ), =1 ; =15+(1+ + ), (91)19.76﹣4 ﹣3 , =16+ , =19.76﹣(4 +3 ), =19.76﹣8, =16 ; =11.76; (86) ﹣ + , (92)8 ﹣8 +2 , = + ﹣ , =8+ ﹣(8+ )+(2+ ), =1﹣ , =8+ ﹣8﹣ +2+ , = . =(8﹣8+2)+( ﹣ + ), (87) , =2+1 , =( ) , =3 ; (93)2.5×1.25×32, =1 , =2.5×1.25×4×8, =(2.5×4)×(1.25×8), =1 ; =10×10, =100. (88) + ﹣ + , (94) ﹣ + ﹣ , =( )+( ), =( + )﹣( + ), =0+1 , =1﹣1, =0; 分数加减法简便运算-- 16(95) ﹣( ﹣ ), (101)16×(1000+ ), =( + )﹣ , =16000+16× , =16000+1, =1﹣ , =16001; = . (102)2﹣ , (96)1﹣ , =2﹣( )+( ), =1﹣( + ), =2﹣1 , =1﹣1, = , =0; (97) + , = , =( ) , = =1﹣ , (103).11 +13 +15 +17 +19 +21 , = ; =(11+13+15+17+19+21)+( + + + + + ), (98) , =(11+21)×6÷2+(1﹣ + ﹣ + ﹣ + ﹣ + ﹣ + =( )+( ), ), =1+ , =96+(1﹣ ), =1 . =96+ , (99) , =96 . =10 ﹣(5 +4 ), (104) =10 ﹣9 , (105) (106)51.27﹣8.66﹣1.34 =(9﹣9)+(1 ﹣ ), (107)32.5÷(0.05×50) = ; (108) (100) , (109) . = ﹣ + , (104) =0+ , = , = . =1+ , 分数加减法简便运算-- 17= ; =1﹣ , (105) = ; = , (112) ﹣( + ), = ; = ﹣ , (106)51.27﹣8.66﹣1.34 = ﹣ , =51.27﹣(8.66+1.34), =51.27﹣10, = =41.27; (107)32.5÷(0.05×50) (113) , =32.5÷ , =( )+( ﹣ )+( ﹣ )+…+( ﹣ ), = , = + ﹣ + ﹣ +…+ ﹣ , =13; (108) = ﹣ , = , = . = , (114) ﹣( ﹣ ), = ; = ﹣( ﹣ ), (109) = ﹣ , = , = ; = (115) ﹣( ﹣ ), (110) + + ﹣ = ﹣ + , (111) ﹣( ﹣ ) =1 ; (112) ﹣( + ) (116) + + + (110) + + ﹣ , =( + )+( + ) =( + )+( ﹣ ), =1+ =1﹣0, =1 =1; (111) ﹣( ﹣ ), (117)5 +1 +3 +2 +6 +4 + , =( + )﹣ , =(5 +2 +4 )+(1 +6 )+(3 + ), =12+8+4, 分数加减法简便运算-- 18=24 = ; (118) ﹣ + ﹣ , (123) + + + , = + ﹣ ﹣ , =(1﹣ )+( ﹣ )+( ﹣ )+( ﹣ ), =( + )﹣( + ), =1 + ﹣ + ﹣ + ﹣ , =1﹣1, =0. =1﹣ , (119)( )﹣(1.375﹣ ) = , = ﹣1.375+ (124) + + + + , =2 + +3 ﹣1.375 =(1﹣ )+( ﹣ )+( ﹣ )+( ﹣ )+( ﹣ ), =3+1 =1﹣ + ﹣ + ﹣ + ﹣ + ﹣ , = . =1﹣ , (120) + + + = = + × + × + × , (125) ﹣ + , = ×(1+ )+ ×( + ), = ﹣ + , = + × , = ; = ×(1+ ), (126)5﹣ ﹣1 , = × , =5﹣( +1 ), = . =5﹣2, =3; (121) + + + + + , (127) + + + , = + + + + + , =( + )+( + ), =1﹣ + ﹣ + ﹣ + ﹣ + ﹣ + , =1+1, =1 =2 (122) + + , (128) , =(1﹣ )+( ﹣ )+( ﹣ ), =( )+( )+( ﹣ )+( ﹣ =1﹣ + ﹣ , )+( ﹣ )+( ﹣ ), =1﹣ , 分数加减法简便运算-- 19=1; =(4 ﹣4 )+(4 ﹣4 )+(4 ﹣4 )+(3 ﹣ ) (132) ﹣( ﹣ ) +(4 ﹣4 )+(12 ﹣12 ), = ﹣ = ﹣ + ﹣ + ﹣ + ﹣ + ﹣ + ﹣ = ; , (133)5﹣ ﹣ ﹣ , = + + + + ﹣ , =5﹣( + + ), = + ﹣ + + + , =5﹣2, =3; =2+ + + , (134) ﹣(10﹣6)÷8, =4 ; = ﹣4÷8, (129)1﹣ ﹣ , = ﹣ , =1﹣( ﹣ ), = =1﹣ , (135) + + = ; = + + , (130) , =1+ , = ﹣ + , =1 ; =0+ , (136) + ﹣ + = = + + ﹣ , (131) ﹣ + ﹣ , =1 ﹣ , =( + )﹣( + ), =1 ; =2﹣1, 分数加减法简便运算-- 20