题目列表(包括答案和解析)
| 2.4×1.5×20 | 12÷0.2÷0.6 | 4.08-0.8×1.25 |
| 1.58+2.3×0.5 | 3.36÷0.3×30 | 9.9÷0.5÷0.2. |
| 2.4×1.5+3.6÷1.5 | 7.38-5.14+3.62-2.86 |
| 0.12×1.8+8.2×0.12 | 5.4÷[0.51÷(1.2-1.03)] |
| [(8.1-5.6)×0.9-1.05]÷0.04 |
| 3×4+1= | 5×7×2= | 2×6×3= | 8×5×9= | 9×6+6= | 8×8+4= | 3×0= | 0×0= | 4×3= | 15×4= | 10×0= | 0×100= | 303×2=1 | 50×4= | 102×5= | 30×6= | 170×4= | 506×5= | 120×5= | 300×6= | 460×8= | 560×5= |
| 1.6÷0.8= | 7.2÷0.6= | 3.9÷3.9= |
| 1.8×0.8= | 3.7+4.8= | 0÷6.82= |
| 2.5÷10= | 16-5.7= | 1.3×0.6+1.3×0.4= |
| 9.57-1.34-3.66= |
| 1.6÷0.04= | 0.84÷21= | 0.9×0.01= |
| 6.4+3.6-6.4+3.6= | 0.56÷8= | 12.5÷0.1= |
| 4.8÷0.08= | 10×2.5÷10×2.5= | 0.8÷0.01= |
| 1.25×8= | 6.23+3.6= | 1.25×3.2×0.25= |
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