题目内容
口算
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4.5×101= | 31.7-10.8= | 2÷
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1+0.5%= | 10.5÷5= | 3.14÷0.01= | 0.42= |
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4.5×101=454.5, | 31.7-10.8=20.9, | 2÷
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1+0.5%=1.005, | 10.5÷5=2.1, | 3.14÷0.01=314, | 0.42=0.16. |
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题目内容
口算
|
|
4.5×101= | 31.7-10.8= | 2÷
| ||||||||||
|
1+0.5%= | 10.5÷5= | 3.14÷0.01= | 0.42= |
|
|
4.5×101=454.5, | 31.7-10.8=20.9, | 2÷
| ||||||||||||
|
1+0.5%=1.005, | 10.5÷5=2.1, | 3.14÷0.01=314, | 0.42=0.16. |