题目内容
| 1.5-0.7= | 0.37+0.63= | 56×0.1= |
| 5.1+3= | 0.18+0.1= | 280-285= |
| 3×3.1= | 5.6×2= | 5×0.06= |
| 1.5-0.7=0.8, | 0.37+0.63=1, | 56×0.1=5.6, |
| 5.1+3=8.1, | 0.18+0.1=0.28, | 280-285=-5, |
| 3×3.1=9.3, | 5.6×2=11.2, | 5×0.06=0.3. |
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题目内容
| 1.5-0.7= | 0.37+0.63= | 56×0.1= |
| 5.1+3= | 0.18+0.1= | 280-285= |
| 3×3.1= | 5.6×2= | 5×0.06= |
| 1.5-0.7=0.8, | 0.37+0.63=1, | 56×0.1=5.6, |
| 5.1+3=8.1, | 0.18+0.1=0.28, | 280-285=-5, |
| 3×3.1=9.3, | 5.6×2=11.2, | 5×0.06=0.3. |