根号二分之一加根号12.5减二分之一倍的根号200加60根号二分之一
=1/2根号2+5/2根号2-5根号2+30根号2
=28根号2
根号二分之一加根号12.5减二分之一倍的根号200加根号60倍的二分之一?
根号二分之一加根号12.5减二分之一倍的根号200加根号60倍的二分之一?
数学人气:795 ℃时间:2019-10-17 01:29:01
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