4.37*0.55+456.3*0.055这道算式怎样简算
问题描述:
4.37*0.55+456.3*0.055这道算式怎样简算
答
4.37*0.55+456.3*0.055
=4.37*0.55+45.63*0.55
=(4.37+45.63*0.55)
=50*0.55
=27.5确定对?恩采纳吧