题目内容
| 口算． 88-55= | 199+65= | 0.8×0.9= | 3.2÷0.4= | ||||||||||||||
| 80÷
|
|
|
88-55=33 199+65=264 0.8×0.9=0.72 3.2÷0.4=8
×60=28 80÷
=6400
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| 80 |
| 1 |
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| 7 |
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题目内容
| 口算． 88-55= | 199+65= | 0.8×0.9= | 3.2÷0.4= | ||||||||||||||
| 80÷
|
|
|
| 7 |
| 15 |
| 1 |
| 80 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 6 |
| 6 |
| 7 |
| 1 |
| 7 |
| 3 |
| 14 |
| 11 |
| 14 |