题目内容
| 直接写得数 7.5÷1.5= | 2.75+7.25= | 1.6÷0.01= |
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| 3.1×9.93≈ | 1000×0.65= | 1-
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| 7.5÷1.5=5, | 2.75+7.25=10, | 1.6÷0.01=160, |
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| 3.1×9.93≈31, | 1000×0.65=650, | 1-
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题目内容
| 直接写得数 7.5÷1.5= | 2.75+7.25= | 1.6÷0.01= |
|
| ||||||||
|
| 3.1×9.93≈ | 1000×0.65= | 1-
|
| 7.5÷1.5=5, | 2.75+7.25=10, | 1.6÷0.01=160, |
|
| ||||||||||||
|
| 3.1×9.93≈31, | 1000×0.65=650, | 1-
|