题目内容
| 口算我最棒! 1+40%= | 1-34%= | 20%+51%= | 3%×30%= | ||
| 30÷15%= | 75÷5%= | 160%-20%= |
| ||
| 30%+27%= |
| 1+40%=1.4, | 1-34%=0.64, | 20%+51%=0.71, | 3%×30%=0.009, | ||
| 30÷15%=200, | 75÷5%=1500, | 160%-20%=1.4, |
|
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题目内容
| 口算我最棒! 1+40%= | 1-34%= | 20%+51%= | 3%×30%= | ||
| 30÷15%= | 75÷5%= | 160%-20%= |
| ||
| 30%+27%= |
| 1+40%=1.4, | 1-34%=0.64, | 20%+51%=0.71, | 3%×30%=0.009, | ||
| 30÷15%=200, | 75÷5%=1500, | 160%-20%=1.4, |
|