1.35*6.4+73.5*0.36等于多少,简便计算.脱式
问题描述:
1.35*6.4+73.5*0.36等于多少,简便计算.脱式
答
1.35*6.4+73.5*0.36=1.35*6.4+(6+1.35)*3.6=1.35*(6.4+3.6)+6*3.6=13.5+21.6=35.1
1.35*6.4+73.5*0.36等于多少,简便计算.脱式
1.35*6.4+73.5*0.36=1.35*6.4+(6+1.35)*3.6=1.35*(6.4+3.6)+6*3.6=13.5+21.6=35.1