题目列表(包括答案和解析)
| 0.5×1.2= | 1.25×0.8= | 0.16×0.5= |
| 0.25×4= | 3.2×0.5= | 0.2×50= |
| 1.1×0.1= | 1.7×0.03= | 2.4×0.5= |
| 0.12×7= |
| 12.25-3.1+0.75-6.9 | 3.75×1.8+2.25×1.8 | 2.5×1.25×32 | [（9+0.25）×12]÷30 |
| 12.5×[（0.72-0.16）÷7] | 3.85×101-3.85 | 17.8-5.8-1.68÷0.4 | 56.9-16.2×39.5×0-17.9． |
| 1.23÷3= | 0.8×11= | 1-0.75= |
| 1.7×0.4= | 0.36÷12= | 1.6+0.38= |
| 1.2÷0.3= | 0.75×4= | 15×0.4= |
| 2.14-0.9= | 4×0.25= | 10÷2.5= |
| 0.4×52= | 1.6×0.4= | 9.6÷6= |
| 4.3-0.4= | 7-6.2= | 0.86-0.3= |
| 8.8÷2.2= | 2.6÷0.2= | 0.15×3= |
| 0.9÷0.45= | 0.27÷3= | 0.51+1.7= |
| 0.6÷0.5= | 0.125×8= | 0.38×1000= |
| 6.8-1.7= | 2.4×0.2= | 32.8+19= |
| 0.56÷14= | 1÷0.05= | 6÷12= |
| 0.14×5= | 3×1.4= | 4.9÷0.7= |
| 0.4÷8= | 6.3+3.7= | 3.5×0.2= |
| 0.2×12.6×5= | 8.4÷4.2= | 2.4×0.5= |
| 0÷3.5×0.2= | 0×9.7+2.3= | 1.6×9+1.6= |
| 3.8+1.2= | 4.8÷0.3= | 530+270= |
| 7.6÷3.8= | 92÷2.3= | 9.6-1.6= |
| 7.2+2.8= | 2.63+0.37= | 0.67+1.24= |
| 0.3×101= |
0.25×8= |
16÷1.6= |
| 26.1-3.5-7.5= |
| 2 |
| 7 |
| 3 |
| 5 |
| 2 |
| 7 |
| 25 |
| 27 |
| 1 |
| 4 |
| 1 |
| 3 |
| 1 |
| 2 |
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25：x=
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| 6.5：x=3.25：4 |
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0.8：
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27：x=15：
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4：
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x：3=0.5：5 | ||||||||||
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13：7=
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6：x=1
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