所以的英语:70除以12.5的简便方法怎么做
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70除以12.5的简便方法怎么做
70/12.5 = (70*8)/(12.5*8) = 560/100 = 5.6
= (70*8)/(12.5*8)
= 560/100
= 5.6
70/12.5 = (70*8)/(12.5*8) = 560/100 = 5.6
= (70*8)/(12.5*8)
= 560/100
= 5.6