题目列表(包括答案和解析)
| (1)0.625×4+3÷0.4 | (2)4×3.09×0.25 | (3)(27.5×0.75-3.405)÷0.8 |
| (4)4.02÷[(1-0.4)÷0.1] | (5)(50-20×0.1)÷0.01 | (6)18.75-0.43-4.57. |
| (1)0.625×4+3÷0.4 | (2)4×3.09×0.25 | (3)(27.5×0.75-3.405)÷0.8 |
| (4)4.02÷[(1-0.4)÷0.1] | (5)(50-20×0.1)÷0.01 | (6)18.75-0.43-4.57. |
| 3.6+4.4= | 0.375+0.625= | 5-0.12= |
| 0.48+5.9= | 4.3-1.6= | 0.74-0.4= |
| 8×(125-25)= | 48+52÷4= | 160+40÷4= |
| (12-12)÷(12+12)= | 26×8÷26×8= |
| 51 |
| 4 |
| 4 |
| 3 |
| 3 |
| 4 |
| 22 |
| 9 |
| 1 |
| 3 |
| 23 |
| 6 |
| 53 |
| 16 |
| 5 |
| 8 |
| 9 |
| 4 |
| 6 |
| 25 |
| 2 |
| 3 |
| 3.6+4.4= | 0.375+0.625= | 5-0.12= |
| 0.48+5.9= | 4.3-1.6= | 0.74-0.4= |
| 8×(125-25)= | 48+52÷4= | 160+40÷4= |
| (12-12)÷(12+12)= | 26×8÷26×8= |
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