题目内容
| 直接写出得数. 0.5+0.05= | 0.54+0.21= | 2-0.3= |
| 7.4-3.2= | 4.8-3= | 5.6+3= |
| 0.5+0.05=0.55, | 0.54+0.21=0.75, | 2-0.3=1.7, |
| 7.4-3.2=4.2, | 4.8-3=1.8, | 5.6+3=8.6, |
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题目内容
| 直接写出得数. 0.5+0.05= | 0.54+0.21= | 2-0.3= |
| 7.4-3.2= | 4.8-3= | 5.6+3= |
| 0.5+0.05=0.55, | 0.54+0.21=0.75, | 2-0.3=1.7, |
| 7.4-3.2=4.2, | 4.8-3=1.8, | 5.6+3=8.6, |