110加120加130加140加150等于多少乘多少?找規(guī)律
110加120加130加140加150等于多少乘多少?找規(guī)律
數(shù)學人氣:407 ℃時間:2020-02-04 11:39:48
優(yōu)質(zhì)解答
130*5求解釋110+150/2=130 120+140/2=130所以是130*5110比130小20,150比130大20,所以110+150等于2個130
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