题目列表(包括答案和解析)
| 14÷3.5= | 0.6+0.45= |
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| 13×5÷5= | 7.2÷8×4= | 2-
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| 31×98= | 318÷4≈ | 39.02÷1.99= |
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| 2.5÷0.5= | 3.5÷0.01= | 0.2×50= | 0.2+0.78= | 8×2.5= | 1.5×4= |
| 0.12×3= | 0.1-0.02= | 72.5÷0.8= | 42÷0.6= | 3×0.2×0.5= | 3.9÷5÷0.2= |
| 4.5+6.3 | 6.5+4.8 | 8.6+7.7 | 10.05+0.4 |
| 34.6-4.9 | 9-4.2 | 3.45÷10 | 65.5÷10 |
| 9.43÷10 | 3.2÷100 | 2.75×10 | 6.783×100 |
| 0.35×2 | 0.8×6 | 5.2+1.7 | 0.01×8 |
| 1.6×0.3 | 7.31×100 | 3.8×4 | 6.3×0.1 |
| 0.8×0.9 | 0.7×1.2 | 2.5×0.4 | 4.5-1.5 |
| 7.5-0.1 | 0.125×8 | 0.23×0.5 | 9.6+5 |
| 8.36+0.75 | 0.35×6 | 0.83+0.6 | 3.16×2 |
| 0.65×2 | 4.7×0.4×0 | 0.09×6 | 0.4×0.1 |
| 2.3×0.3 | 8.3-2.4 | 5×0.02 | 1.68+3.34 |
| 9.6÷6 | 0.03×1.2 | 0.4+1.5 | 7.9×0.01 |
| 0.45+0.55 | 1.2+43 | 9.2-0.8 | 0.85×4 |
| 10.3+2.9 | 100×0.6 | 0.3×7 | 125×0.8 |
| 2.5×4 | 3.7+4.8 | 7×0.08 | 3.6÷0.6 |
| 9.3+0.7 | 0.162×100 | 4.2÷3 | 0.25×4×1.2． |
| 12.5×3.2×25 | 56.8×0.17+1.7×4.02+0.03×17 |
| 9.76-2.084+0.24-0.916 | 9999×2222+3333×3334． |
| 0.7+0.8= | 10-0.98= | 0.5×2= | 28÷0.25÷0.4= |
| 15.7+3.4=.65-6.5= | 8÷0.5= | 0.5×37.7×2= | 3.7×0.5×4= |
| 0.36÷4= | 0.15×0.6= | （5+0.02-5.02）×1.9= |
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