(-199又24/25)x5.简便计算,快.
问题描述:
(-199又24/25)x5.简便计算,快.
答
= -(200-1\25)*1\5
=-999 4\5
(-199又24/25)x5.简便计算,快.
= -(200-1\25)*1\5
=-999 4\5