题目列表(包括答案和解析)
| 1.8+0.5= | 2.5-0.1= | 4.8-0.2= | 74+71= |
| 48+10= | 24÷12= | 68÷0.68= | 94.7÷0.1= |
| 61.8÷0.6= | 0.8×6.7= | 3÷8= | 0.12×3= |
| 32= | 8.2-2.8= | 3.5÷0.7= |  = |
 = |  = | 5.3+0.5= | 46+18= |
| 8.5-1.5= | 69+10= | 28.8+0.4= | 40.5÷0.5= |
| 92.7÷0.3= | 0.5×1.3= | 16×0.5= | 4.4+0.1= |
| 6.1-0.1= | 3.3+0.6= | 33.2÷0.4= | 1÷0.25= |
| 1.5×4= | 6.5+1.35= | 1.3-1.2= |  = |
 = |  = | 5.7-1.7= | 0.35+0.75= |
| 0.2×1.1= | 1.6÷0.4= | 10÷4= | 3.4÷0.2= |
| 52÷13= | 57÷19= | 3.7-0.8= | 29+92= |
| 8.2+0.7= | 6.5-5.6= | 4.8÷0.3= | 33= |
| 1.25×8= |  = |  = |  = |
| 2.1÷0.3= | 3.2×3= | 2.8-1.8= | 0.9×6.2= |
计算：
| 7.5×46.7+52.3×7.5+7.5； | （ + + - ）×24； | （2.5-2.5×0.6）÷0.4； |
 -（ +2.4×）÷； | 1.2+[2 ÷（2-2.4× ）]； |  = ． |
| 35.6+（12.6-4.4） | 90÷0.4÷2.5 | 0.86×15.4-14.4×0.86 |
| 5.4÷0.6+（2.3-0.46） | 7.52×10.1 | 1.25×0.7×0.8． |
| 9-6.27= | 3.6+1.94= | 12.5×0.25×0.8×40= | 10.2×6.7= | 1.17÷9= |
| 30.6-6.49-3.51= | 2.52÷1.8= | 5.5×9.8= | 6.28÷0.8÷5= | 0.8×18.5= |
| 40.8÷0.34= | 14.7×0.54+0.46×14.7= | 3.25+0.07= | 9.47-4.7= | 4.8×1.4÷7= |
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