题目列表(包括答案和解析)
| 口算： 0.4×0.02= |
3.5+7.6= | 1.23÷3= | 2.4×2.5= |
| 16÷1.6= | 0.9÷0.01= | 7÷0.25= | 99×0.25= |
| 1.2×0.4+0.4×1.3= | 4×（1.5+0.25）= |
| 口算： 0.4×0.02= | 3.5+7.6= | 1.23÷3= | 2.4×2.5= |
| 16÷1.6= | 0.9÷0.01= | 7÷0.25= | 99×0.25= |
| 1.2×0.4+0.4×1.3= | 4×（1.5+0.25）= |
| 0.5×0.02= | 3.4+7.6= | 1.23÷3= | 2.4×2.5= | 11÷1.1= |
| 0.8÷0.04= | 2-0.16= | 99×0.3= | 1.2×0.4+0.4×1.3= | 4×（0.25+1.75×0）= |
| 0.4×0.02= | 1.23÷3= | 2.4×2.5= | 16÷1.6= | 0.9÷0.01= |
| 7÷0.25= | 99×0.25= | 3.5+7.6= | 1.2×0.4+0.4×1.3= | 4×（1.5+0.25）= |
| 40÷50= |
5.7+13= |
6.6÷33= |
| 5c-4c= |
x+7x-4x= |
0.4×0.02= |
| 1.23÷3= |
2.4×2.5= |
16÷1.6= |
| 0.9÷0.01= |
2.5×4= |
3.2×25= |
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