8.62*0.6+0.862*4怎么简便计算?
问题描述：
8.62*0.6+0.862*4怎么简便计算?
答
8.62*0.6+0.862*4
=8.62*0.6+8.62*0.4
=8.62*(0.6+0.4)
=8.62*1
=8.62