题目内容
| 口算 56+289= | 1.9+2.09= |
| 0.3-0.03= | ||||||
| 9+99+999+3= | 35×
| 0.01÷0.2= |
| ||||||
| 7.2÷9= |
| 56+289=345 | 1.9+2.09=3.99 |
| 0.3-0.03=0.27 | ||||||||
| 9+99+999+3=1110 | 35×
| 0.01÷0.2=0.05 |
| ||||||||
| 7.2÷9=0.8 |
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题目内容
| 口算 56+289= | 1.9+2.09= |
| 0.3-0.03= | ||||||
| 9+99+999+3= | 35×
| 0.01÷0.2= |
| ||||||
| 7.2÷9= |
| 56+289=345 | 1.9+2.09=3.99 |
| 0.3-0.03=0.27 | ||||||||
| 9+99+999+3=1110 | 35×
| 0.01÷0.2=0.05 |
| ||||||||
| 7.2÷9=0.8 |