题目列表(包括答案和解析)
| 1-0.3= | 5.3+0.5= | 4.7-2.3= | 0.5×0.2= |
| 4×0.25= | 1÷0.01= | 10-0.9= | 3.6÷0.3= |
| 8.7+3.41= | 0.01×50= | 2.5×40= | 7.2÷0.8= |
| 5.6-4.6= | 3.8÷1.9= | 10-5.46= | 5.89+0.11= |
 ×4= |  × = |  + = |  ××4= | 2-1.2= |
| 3.5+5.8= |  ×= | 3× 1= | 4÷0.5= | 296-63= |
 - = | 10-9.9= | 8.2×10= | 0× = | ×36= |
| 1-= | + = |  -= | 0.6×10= | 4××4= |
| 1-0.3= | 5.3+0.5= | 4.7-2.3= | 0.5×0.2= |
| 4×0.25= | 1÷0.01= | 10-0.9= | 3.6÷0.3= |
| 8.7+3.41= | 0.01×50= | 2.5×40= | 7.2÷0.8= |
| 5.6-4.6= | 3.8÷1.9= | 10-5.46= | 5.89+0.11= |
|
(1)21 ÷3×5= |
(2)4 ×2×9= |
|
(1)21 ÷3×5= |
(2)4 ×2×9= |
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