75*1.73+6.7*7.5怎么简算
问题描述:
75*1.73+6.7*7.5怎么简算
答
75x1.73+6.7x7.5 =75x1.73+0.67x75 =75x(1.73+0.67) =75x2.4 =180
75*1.73+6.7*7.5怎么简算
75x1.73+6.7x7.5 =75x1.73+0.67x75 =75x(1.73+0.67) =75x2.4 =180