题目列表(包括答案和解析)
| 简便计算: 2.5×3.2×12.5 |
6.3÷1.4 | 2.5×2.4 |
| 15.32×4+4.68÷0.25 | 2.55×1.5+1.5+6.45×1.5 | 2.95×101-2.95 |
| 3.12+3.12×99 | 15÷(0.15×0.4) | 2.55×1.5+1.5+6.45×1.5 |
| 73.8-1.64-13.8-5.36 | 6.75-(0.9+3.75) | 27.38-5.34+2.62-4.66 |
| 35.72-4.9-(5.72+5.1) | 0.73-0.25-0.73+0.25 | 5.3+0.1+5.3-0.1 |
| 12.7-4.8-5.2. |
| (1)1-2×50%= | (2)15.4-(5.4-4.5)= | (3)41×101= | (4)1.25×10×8= | (5) |
| (6)102= | (7)3+1÷ | (8)8×12.5%= | (9) | (10)0.68+ |
| 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. |
| 3×1.16= | 0.25×12= | 1.2÷4= | 1.35×6= | 1.68÷0.3= |
| 0.54×101= | 6.5-5= | 10-0.18-0.12= | 5.79+2.63+4.21= | 0.64÷1.6×1.7= |
| 3×1.16= | 0.25×12= | 1.2÷4= | 1.35×6= | 1.68÷0.3= |
| 0.54×101= | 6.5-5= | 10-0.18-0.12= | 5.79+2.63+4.21= | 0.64÷1.6×1.7= |
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