文档内容
1.45+15×6= 34.25×9×4= 67.80÷40 =
2.250÷5×8= 35.200-33×3= 68.100÷20 =
3.6×5÷2×4= 36.3020-1010= 69.100÷4 =
4.30×3+8= 37.12×50= 70.240÷40 =
5.400÷4+20×5= 38.25×8= 71.920÷4 =
6.10+12÷3+20= 39.23×11= 72.300÷60=
7.(80÷20+80)÷4= 40.125÷25= 73.64÷2 =
8.70+(100-10×5)= 41.4200-2200= 74.64÷4 =
9.360÷40= 42.220+80= 75.50÷5 =
10.40×20= 43.20×8×5= 76.60÷8 =
11.80-25= 44.600-3×200= 77.96÷4 =
12.70+45= 45.20+20÷2= 78.90÷6 =
13.90×2= 46.35-25÷5= 79.400+80 =
14.16×6= 47.36+8-40= 80.400-80 =
15.300×6= 48.2800÷40= 81.40×80 =
16.540÷9= 49.98÷14 = 82.400÷80 =
17.30×20= 50.96÷24 = 83.48÷16 =
18.400÷4= 51.56÷14 = 84.96÷24 =
19.350-80= 52.65÷13 = 85.160×5=
20.160+70= 53.75÷15 = 86.4×250=
21.18-64÷8= 54.120÷24 = 87.0×518=
22.42÷6+20= 55.200÷25 = 88.10×76=
23.40-5×7= 56.800÷16 = 89.36×10=
24.80+60÷3= 57.840÷21 = 90.15×6=
25.41+18÷2= 58.560÷14 = 91.24×3=
26.75-11×5= 59.390÷13 = 92.5×18=
27.42+7-29= 60.600÷15 = 93.26×4=
28.5600÷80= 61.72÷24 = 94.7×15=
29.25×16= 62.85÷17 = 95.32×30=
30.120×25= 63.90÷15 = 96.40×15=
31.36×11= 64.96÷16 = 97.60×12=
32.1025÷25= 65.78÷26 = 98.23×30=
33.336+70= 66.51÷17 = 99.30×50=
1 / 16100.5×700=
1.45+15×6= 34.25×9×4= 67.80÷40 =
2.250÷5×8= 35.200-33×3= 68.100÷20 =
3.6×5÷2×4= 36.3020-1010= 69.100÷4 =
4.30×3+8= 37.12×50= 70.240÷40 =
5.400÷4+20×5= 38.25×8= 71.920÷4 =
6.10+12÷3+20= 39.23×11= 72.300÷60=
7.(80÷20+80)÷4= 40.125÷25= 73.64÷2 =
8.70+(100-10×5)= 41.4200-2200= 74.64÷4 =
9.360÷40= 42.220+80= 75.50÷5 =
10.40×20= 43.20×8×5= 76.60÷8 =
11.80-25= 44.600-3×200= 77.96÷4 =
12.70+45= 45.20+20÷2= 78.90÷6 =
13.90×2= 46.35-25÷5= 79.400+80 =
14.16×6= 47.36+8-40= 80.400-80 =
15.300×6= 48.2800÷40= 81.40×80 =
16.540÷9= 49.98÷14 = 82.400÷80 =
17.30×20= 50.96÷24 = 83.48÷16 =
18.400÷4= 51.56÷14 = 84.96÷24 =
19.350-80= 52.65÷13 = 85.160×5=
20.160+70= 53.75÷15 = 86.4×250=
21.18-64÷8= 54.120÷24 = 87.0×518=
22.42÷6+20= 55.200÷25 = 88.10×76=
23.40-5×7= 56.800÷16 = 89.36×10=
24.80+60÷3= 57.840÷21 = 90.15×6=
25.41+18÷2= 58.560÷14 = 91.24×3=
26.75-11×5= 59.390÷13 = 92.5×18=
27.42+7-29= 60.600÷15 = 93.26×4=
28.5600÷80= 61.72÷24 = 94.7×15=
29.25×16= 62.85÷17 = 95.32×30=
30.120×25= 63.90÷15 = 96.40×15=
31.36×11= 64.96÷16 = 97.60×12=
32.1025÷25= 65.78÷26 = 98.23×30=
2 / 1633.336+70= 66.51÷17 = 99.30×50=
100.5×700=
1.45+15×6= 34.25×9×4= 67.80÷40 =
2.250÷5×8= 35.200-33×3= 68.100÷20 =
3.6×5÷2×4= 36.3020-1010= 69.100÷4 =
4.30×3+8= 37.12×50= 70.240÷40 =
5.400÷4+20×5= 38.25×8= 71.920÷4 =
6.10+12÷3+20= 39.23×11= 72.300÷60=
7.(80÷20+80)÷4= 40.125÷25= 73.64÷2 =
8.70+(100-10×5)= 41.4200-2200= 74.64÷4 =
9.360÷40= 42.220+80= 75.50÷5 =
10.40×20= 43.20×8×5= 76.60÷8 =
11.80-25= 44.600-3×200= 77.96÷4 =
12.70+45= 45.20+20÷2= 78.90÷6 =
13.90×2= 46.35-25÷5= 79.400+80 =
14.16×6= 47.36+8-40= 80.400-80 =
15.300×6= 48.2800÷40= 81.40×80 =
16.540÷9= 49.98÷14 = 82.400÷80 =
17.30×20= 50.96÷24 = 83.48÷16 =
18.400÷4= 51.56÷14 = 84.96÷24 =
19.350-80= 52.65÷13 = 85.160×5=
20.160+70= 53.75÷15 = 86.4×250=
21.18-64÷8= 54.120÷24 = 87.0×518=
22.42÷6+20= 55.200÷25 = 88.10×76=
23.40-5×7= 56.800÷16 = 89.36×10=
24.80+60÷3= 57.840÷21 = 90.15×6=
25.41+18÷2= 58.560÷14 = 91.24×3=
26.75-11×5= 59.390÷13 = 92.5×18=
27.42+7-29= 60.600÷15 = 93.26×4=
28.5600÷80= 61.72÷24 = 94.7×15=
29.25×16= 62.85÷17 = 95.32×30=
30.120×25= 63.90÷15 = 96.40×15=
31.36×11= 64.96÷16 = 97.60×12=
3 / 1632.1025÷25= 65.78÷26 = 98.23×30=
33.336+70= 66.51÷17 = 99.30×50=
100.5×700=
0.9×0.4×10= 0.68×8×1.25=
7.1×0.25×4= 16.4×2.9+16.4×7.1=
3.2×2.8+3.2×7.2= 1/6 + 1/2 -1/6 =
7.5-(2.5+3.8)= （1.2＋8.8）×0.4=
9÷0.25÷4= 0.25×3.97×4=
50＋160÷40= （58+370）÷（64-45）=
120-144÷18+35 = 347+45×2-4160÷52=
（58+37）÷（64-9×5）= 95÷（64-45）=
178-145÷5×6+42= 420+580-64×21÷28=
812-700÷（9+31×11）= （136+64）×（65-345÷23）=
85+14×（14+208÷26）= 1.2×2.5+0.8×2.5 =
8.9×1.25-0.9×1.25 = 12.5×7.4×0.8 =
9.9×6.4-（2.5+0.24）= 6.5×9.5+6.5×0.5 =
0.35×1.6+0.35×3.4 = 6.72-3.28-1.72 =
0.45+6.37+4.55 = 4.8×46+4.8×54 =
5.4+6.9×3-（25-2.5）= 2×41846-620-380=
0.8+0.8×2.5 = 1.25×3.6×8×2.5-12.5×2.4 =
28×12.5-12.5×20 = 23.65-（3.07+3.65） =
1.65×99+1.65 = （4+0.4×0.25）8×7×1.25 =
27.85-（7.85+3.4） = 48×1.25+50×1.25×0.2×8 =
7.8×9.9+0.78= (1010+309+4+681+6）×12=
3×9146×782×6×854 = 5.15×7/8+6.1-0.60625=
120-36×4÷18+35 = （284+16）×（512-8208÷18）=
（58+37）÷（64-9×5）= (6.8-6.8×0.55)÷8.5=
0.12× 4.8÷0.12×4.8= 6-1.6÷4= 5.38+7.85-5.37=
（3.2×1.5+2.5）÷1.6= 3.2×（1.5+2.5）÷1.6=
7.2÷0.8-1.2×5= 6-1.19×3-0.43=
6.5×（4.8-1.2×4）= 0.68×1.9+0.32×1.9=
10.15-10.75×0.4-5.7= 5.8×（3.87-0.13）+4.2×3.74=
4 / 1632.52-（6+9.728÷3.2）×2.5= [（7.1-5.6）×0.9-1.15] ÷2.5=
12×6÷7.2-6= 5.4÷[2.6×（3.7-2.9）+0.62]=
12×6÷（12-7.2）-6= 0.25×3.97×4=
（1.2＋8.8）×0.4= 120-144÷18+35
方程：
88x+43=8579 x=97 50x-99=3101 x=64
36x+58=2974 x=81 80x+17=1777 x=22
13x+25=1247 x=94 17x-37=609 x=38
89x-31=4063 x=46 88x+30=2758 x=31
27x+40=445 x=15 80x+85=565 x=6
83x-90=1653 x=21 49x+43=827 x=16
29x-35=545 x=20 99x-98=6139 x=63
97x+81=954 x=9 95x+94=1044 x=10
5 / 1662x+77=6153 x=98 92x+67=1079 x=11
38x-15=2037 x=54
44x+23=1387 x=31 38x+45=2021 x=52
83x-38=4444 x=54 64x-67=2813 x=45
60x+83=3203 x=52 5x-96=94 x=38
21x+90=489 x=19 84x-56=4732 x=57
22x+23=2135 x=96 26x-61=2513 x=99
37x+28=509 x=13 9x+86=500 x=46
67x+39=5466 x=81 9x-48=744 x=88
6 / 1643x-94=637 x=17 72x+15=7071 x=98
83x-63=7656 x=93
38x-69=2933 x=79 47x+64=1944 x=40
23x-40=696 x=32 38x+38=1178 x=30
48x-92=1684 x=37 68x+91=4103 x=59
39x+52=2470 x=62 53x+65=1443 x=26
56x-86=2770 x=51 5x-67=48 x=23
96x+95=3935 x=40 46x-74=4112 x=91
21x-70=1988 x=98 74x-34=6700 x=91
7 / 1617×40＝ 0.4×0.8＝ 1÷5＝
100－63＝ 4×0.25＝ 6÷12＝
3.2＋1.68＝ 0.36＋1.54＝ 0.87－0.49＝
2.8×0.4＝ 1.01×99＝ 17×40＝
14－7.4＝ 420÷35＝ 100－63＝
1.92÷0.04＝ 25×12＝ 3.2＋1.68＝
0.32×500＝ 135÷0.5＝ 2.8×0.4＝
0.65＋4.35＝ 3/4 + 1/4 = 14－7.4＝
10－5.4＝ 2 + 4/9 = 1.92÷0.04＝
4÷20＝ 3 - 2/3 = 0.32×500＝
3.5×200＝ 3/4 - 1/2= 0.65＋4.35＝
1.5－0.06＝ 1/6 + 1/2 -1/6 = 10－5.4＝
0.75÷15＝ 7.5-(2.5+3.8)= 4÷20＝
3.5×200＝ 7/8 + 3/8 = 3.5×200＝
0.36＋1.54＝ 3/10 +1/5 = 1.5－0.06＝
4×0.25＝ 4/5 - 7/10 = 0.75÷15＝
1/6 + 1/2 -1/6 = 2 - 1/6 -1/3 = 0.4×0.8＝
7.5-(2.5+3.8)= 0.51÷17＝ 4×0.25＝
7/8 + 3/8 = 32.8＋19＝ 0.36＋1.54＝
3/10 +1/5 = 5.2÷1.3＝ 1.01×99＝
4/5 - 7/10 = 1.6×0.4＝ 420÷35＝
2 - 1/6 -1/3 = 4.9×0.7＝ 25×12＝
0.51÷17＝ 1÷5＝ 135÷0.5＝
32.8＋19＝ 6÷12＝ 3/4 + 1/4 =
5.2÷1.3＝ 0.87－0.49＝ 2 + 4/9 =
1.6×0.4＝ 17×40＝ 3 - 2/3 =
4.9×0.7＝ 100－63＝ 3/4 - 1/2=
8 / 161÷5＝ 3.2＋1.68＝ 1/6 + 1/2 -1/6 =
6÷12＝ 2.8×0.4＝ 7.5-(2.5+3.8)=
0.87－0.49＝ 14－7.4＝ 7/8 + 3/8 =
17×40＝ 1.92÷0.04＝ 3/10 +1/5 =
100－63＝ 0.32×500＝ 4/5 - 7/10 =
3.2＋1.68＝ 0.65＋4.35＝ 2 - 1/6 -1/3 =
2.8×0.4＝ 10－5.4＝ 0.51÷17＝
14－7.4＝ 4÷20＝ 32.8＋19＝
1.92÷0.04＝ 3.5×200＝ 5.2÷1.3＝
0.32×500＝ 1.5－0.06＝ 1.6×0.4＝
0.65＋4.35＝ 0.75÷15＝ 4.9×0.7＝
10－5.4＝ 0.4×0.8＝ 1÷5＝
4÷20＝ 4×0.25＝ 6÷12＝
1.01×99＝ 0.36＋1.54＝ 0.87－0.49＝
420÷35＝ 1.01×99＝ 17×40＝
25×12＝ 420÷35＝ 100－63＝
135÷0.5＝ 25×12＝ 3.2＋1.68＝
3/4 + 1/4 = 135÷0.5＝ 37×8=
2 + 4/9 = 14－7.4＝ 4－0.26＝
3 - 2/3 = 1.92÷0.04＝ 0.35＋2.7＝
3/4 - 1/2= 0.32×500＝ 4.6－1.9＝
1/6 + 1/2 -1/6 = 0.65＋4.35＝ 0.83－0.3＝
7.5-(2.5+3.8)= 10－5.4＝ 3＋0.05＝
7/8 + 3/8 = 4÷20＝ 7.2－3.8＝
3/10 +1/5 = 3.5×200＝ 0.07＋0.6＝
4/5 - 7/10 = 1.5－0.06＝ 1.39－0.39＝
2 - 1/6 -1/3 = 0.75÷15＝ 10－5.4＝
0.51÷17＝ 0.4×0.8＝ 4.7+2.3=
32.8＋19＝ 4×0.25＝ 7.2×0.8=
5.2÷1.3＝ 0.36＋1.54＝ 6×3.4=
9 / 161.6×0.4＝ 1.01×99＝ 0.62－0.32=
4.9×0.7＝ 420÷35＝ 1.4×0.5=
2.8×0.4＝ 25×12＝ 0.75×100=
50÷2= 135÷0.5＝ 0.02×0.5=
78÷4= 3/4 + 1/4 = 3.6÷0.3=
24.5÷14= 2 + 4/9 = 6.3÷7=
49.5÷3= 3 - 2/3 = 5.6÷100=
153÷0= 3/4 - 1/2= 0.75÷0.25=
462÷5= 1/6 + 1/2 -1/6 = 0.125×8=
374÷10= 7.5-(2.5+3.8)= 4.8÷0.3=
73÷9= 7/8 + 3/8 = 0.96÷2=
10÷3= 3/10 +1/5 = 0.56÷28=
27×3= 4/5 - 7/10 = 0.36÷0.4=
90÷15= 2 - 1/6 -1/3 = 0.64÷0.8=
48÷4= 39×4= 0.72÷3.6=
640÷16= 51×9= 3.6÷24=
39÷3= 77×7= 0.8×1.1=
24×20= 874×3= 7.2+12.8=
32×3= 304×5= 46.7－3.8=
48÷16= 106×10= 12.8÷4=
12×8= 178×3= 5.2÷13=
27×3= 78×9= 12.5÷5=
56÷14= 1.573×6= 1.64÷41=
24÷8= 3.52×100= 10÷20=
14×2= 3.54×8= 24÷15=
83－45= 43.87×4= 8.65×10=
560÷80= 163×3= 0.35×0.6=
96÷24= 724×7= 3.08×0.01=
40÷20= 43.7×8= 4.95×1000=
40×30= 46.9×8= 6.9×0.1=
10 / 1637＋26= 78×9= 0.4×0.5=
76－39= 250×0.4= 2.4÷0.8=
605＋59= 24×5= 0.22×102=
30×23= 104×5= 0.47+0.23=
12×8= 847×4= 0.25+0.75=
27＋32= 8×42= 3.7+0.33=
48＋27= 5.78×92= 0.51+0.33=
4500×20= 78×2= 1-0.6=
73＋15 = 245×0= 8-4.6=
120×600 = 306×103×0= 5.8-3.6=
200×360= 132×6= 0.52+0.4=
6800×400= 350×1000= 6.45+5.5=
280＋270= 317×4= 4.5-1.3=
4×2500= 1.52×6= 3.4-2.8=
6000÷40= 125×0.8= 9.53-1.53=
5×1280= 302×783×0= 8.8-6.7=
4.3＋2.7＝ 264×8= 10+0.08=
0.75＋0.25＝ 5.76×9= 9.5-7.3=
10.8÷9= 3875×0= 7.2+0.8=
9.6÷0.8= 1.854×0×100= 7.82+0.3=
0.108÷2= 937×4= 8.8-6.7=
4.95÷0.9= 285×4= 9.5-7.3=
9.65÷0.1= 134×3= 1-0.95=
0.325×100= 125×8= 3.4-2.8=
2.5×8= 25×4= 0.96-0.35=
0. 56÷0.7= 300×52= 0.35×0.6=
0.125×4= 5×42= 3.08×0.01=
3.28×0.1= 1.35×9= 4.95×1000=
3.9÷0.13= 15×8= 6.9×0.1=
7.2×0.1= 125×4= 0.4×0.5=
0.01×0.1= 8.456×1000= 2.4÷0.8=
0.25×0.4= 21×8= 10.8÷9=
11 / 161.6÷0.8= 32×0.1= 9.6÷0.8=
1÷2.5= 572×8= 0.108÷2=
1.25×0.8= 372×0= 4.95÷0.9=
3.2÷0.04= 153×46= 9.65÷0.1=
0÷1.7= 173×10= 0.325×100=
3.4-1.4= 15×80= 3 2.5×8=
7.82-7.2= 652007×0= 0. 56÷0.7=
2.19+9.1= 384÷4= 0.125×4=
10.1-0.89= 888÷74= 3.28×0.1=
0.68+0.42= 592÷37= 3.9÷0.13=
8.1-5.1= 384÷32= 7.2×0.1=
0.728-0.24= 1846÷10= 0.25×0.4=
0.8+0.18= 468÷39= 1.6÷0.8=
0.89-0.25= 1460÷20= 1÷2.5=
1-0.98= 4.5×2= 1.25×0.8=
0.048+0.52= 6.9－2.5= 3.2÷0.04=
5×400= 0.9×0.3= 0÷1.7=
19.9+11.1= 3.5×0.2= 4.7+2.3=
187÷1000= 2.01×0= 4.5×2=
1+3.89= 10×0.05= 6.9－2.5=
0.081×10= 0.13×7= 7.2×0.8=
75÷10= 0.21×100= 6×3.4=
0.96÷0.8= 0.7×4= 0.62－0.32=
0.8×7= 0.05×4= 1.4×0.5=
1.5×7= 4×0.3= 0.75×100=
1.32×8= 430-250= 0.02×0.5=
0.7×8= 0.17+0.06= 3.6÷0.3=
10.3×2= 1.02-0.09= 6.3÷7=
5×0.6= 7200÷800= 5.6÷100=
1-0.95= 0.17+0.6= 0.75÷0.25=
0.3+0.27= 0.83-0.6= 0.125×8=
9.5-5= 17×300= 4.8÷0.3=
330×9= 0.98-0.09= 0.96÷2=
12 / 169.53-1.53= 0.2+0.78= 0.56÷28=
9.5-0.5= 600×700= 0.36÷0.4=
0.47+0.13= 10.2+0.02= 0.64÷0.8=
4.5+4= 0.15+0.7= 0.72÷3.6=
4-0.6= 670+250= 3.6÷24=
0.95+0.05= 10.2+0.2= 0.8×1.1=
2.5+3.2= 9.2-6= 7.2+12.8=
0.74+0.16= 8500÷500= 46.7－3.8=
23×100= 3.2-3.2= 12.8÷4=
9.8-4.8= 3.7+2.3= 5.2÷13=
480÷40= 25×100= 12.5÷5=
0.53÷100= 3.2-0.32= 1.64÷41=
5.1+2.3= 2+2.8= 10÷20=
125×80= 380-290= 24÷15=
0.078÷10= 0.35+0.5= 8.65×10=
0.52+0.4= 0.35+0.63= 0.35×0.6=
70×12= 3500÷70= 3.08×0.01=
0.25×100= 3.1+3= 4.95×1000=
3.4-2.8= 3.8+0.38= 6.9×0.1=
0.6-0.37= 7500÷250= 0.4×0.5=
0.052×10= 3.8+1= 2.4÷0.8=
10+0.08= 0.95-0.05= 10.8÷9=
1-0.75= 450+780= 9.6÷0.8=
0.5×1000= 3.1+0.3= 0.108÷2=
0.82+0.3= 3+0.3= 4.95÷0.9=
13.5+6.5= 630÷9= 9.65÷0.1=
3.05×100= 4.5-0.4= 0.325×100=
1.2-0.8= 3.5+2.4= 1-0.95=
21.6-12.6= 2.5×8= 0.3+0.27=
63÷100= 0.56÷0.7= 5.8-3.6=
0.83-0.5= 0.125×4= 0.52+0.4=
0.76+0.14= 3.28×0.1= 6.45+5.5=
80÷1000= 3.9÷0.13= 4.5-1.3=
13 / 162.7+0.4= 7.2×0.1= 3.4-2.8=
0.72-0.43= 0.01×0.1= 9.53-1.53=
30×100= 0.25×0.4= 8.8-6.7=
0.92-0.2= 1.6÷0.8= 10+0.08=
3.5+4.8= 1÷2.5= 9.5-7.3=
3.5+2.4= 1.25×0.8= 7.2+0.8=
5+0.07= 3.2÷0.04= 7.82+0.3=
1-0.61= 0÷1.7= 8.8-6.7=
0.22×102= 3.4-1.4= 9.5-7.3=
9÷0.25÷4= 7.82-7.2= 1-0.95=
0.47+0.13= 2.19+9.1= 3.4-2.8=
4.5+4= 10.1-0.89= 0.96-0.35=
4-0.6= 0.68+0.42= 0.35×0.6=
0.95+0.05= 8.1-5.1= 3.08×0.01=
2.5+3.2= 0.728-0.24= 4.95×1000=
0.74+0.16= 0.8+0.18= 6.9×0.1=
23×100= 0.89-0.25= 0.4×0.5=
9.8-4.8= 1-0.98= 2.4÷0.8=
480÷40= 0.048+0.52= 10.8÷9=
0.53÷100= 5×400= 9.6÷0.8=
5.1+2.3= 19.9+11.1= 0.108÷2=
125×80= 187÷1000= 4.95÷0.9=
0.078÷10= 1+3.89= 9.65÷0.1=
0.52+0.4= 0.081×10= 0.325×100=
70×12= 75÷10= 2.5×8=
0.25×100= 0.96÷0.8= 0.56÷0.7=
3.4-2.8= 0.8×7= 0.125×4=
0.6-0.37= 1.5×7= 3.28×0.1=
0.052×10= 1.32×8= 3.9÷0.13=
10+0.08= 0.7×8= 7.2×0.1=
1-0.75= 10.3×2= 0.01×0.1=
0.5×1000= 5×0.6= 0.25×0.4=
0.82+0.3= 0.9×0.3= 1.6÷0.8=
14 / 1613.5+6.5= 3.5×0.2= 1÷2.5=
3.05×100= 2.01×0= 1.25×0.8=
1.2-0.8= 10×0.05= 3.2÷0.04=
21.6-12.6= 0.13×7= 0÷1.7=
63÷100= 0.21×100= 1.2×0.4=
0.83-0.5= 0.7×4= 0.6×0.9=
0.76+0.14= 0.05×4= 3.4×0.3=
80÷1000= 4×0.3= 9.9÷11=
2.7+0.4= 430-250= 2.8÷2=
0.72-0.43= 0.17+0.06= 0.96÷3=
30×100= 1.02-0.09= 17×40＝
0.92-0.2= 7200÷800= 100－63＝
3.5+4.8= 0.17+0.6= 3.2＋1.68＝
3.5+2.4= 0.83-0.6= 2.8×0.4＝
5+0.07= 17×300= 14－7.4＝
1-0.61= 0.98-0.09= 1.92÷0.04＝
0.47+0.23= 0.2+0.78= 0.32×500＝
0.25+0.75= 600×700= 0.65＋4.35＝
3.7+0.33= 10.2+0.02= 10－5.4＝
0.51+0.33= 0.15+0.7= 4÷20＝
1-0.6= 670+250= 3.5×200＝
8-4.6= 10.2+0.2= 1.5－0.06＝
7.8×10= 9.2-6= 0.75÷15＝
0.6×100= 8500÷500= 0.4×0.8＝
3.71×10= 3.2-3.2= 4×0.25＝
4.5×1000= 3.7+2.3= 0.36＋1.54＝
0.92×100= 25×100= 1.01×99＝
6÷12＝ 3.2-0.32= 420÷35＝
0.87－0.49＝ 2+2.8= 25×12＝
5.2×10= 380-290= 135÷0.5＝
0.28×1000= 0.35+0.5= 3/4 + 1/4 =
6.12×10= 0.35+0.63= 2 + 4/9 =
0.479×100= 3500÷70= 3 - 2/3 =
15 / 1617.6×1000= 3.1+3= 3/4 - 1/2=
5÷100= 3.8+0.38= 7/8 + 3/8 =
21.3÷10= 7500÷250= 3/10 +1/5 =
14.17÷100= 3.8+1= 4/5 - 7/10 =
9.2÷10= 0.95-0.05= 2 - 1/6 -1/3 =
7.13÷10= 450+780= 0.51÷17＝
1÷100= 3.1+0.3= 32.8＋19＝
0.43÷10= 3+0.3= 9×0.3=
278.6÷1000= 630÷9= 7.1×3=
53.4÷100= 4.5-0.4= 1.5×6=
38.2÷100= 9.5-5= 7.2÷3=
2.33÷10= 330×9= 8.4÷4=
4.56÷100= 9.53-1.53= 0.65÷5=
9.02÷10= 9.5-0.5= 0.93÷3=
70.77÷100= 3.5+2.4= 2.7÷9=
356.8÷1000= 1.4×0.5= 3.8÷2=
3.2×3= 0.08×6= 5.4÷0.8=
0.25×4= 1.5×0.3= 4.6÷2=
1.25×8= 0.71×2= 1.8÷0.3=
4.3×2= 5×0.6= 4.2÷7=
5.2÷1.3＝ 4.5×2= 9.6÷0.6=
1.6×0.4＝ 0.03×0.5= 6.4÷3.2=
20÷0.5= 1.6×0.3= 11÷0.11=
9.6÷1.2= 0.23×3= 10÷2.5=
3.44÷2= 5.1×2= 10.5÷5=
65÷0.3= 14÷0.2= 14.7÷0.7=
4.9×0.7＝ 0.31÷3= 1÷5＝
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