62.5*0.075+0.625+0.15*6.25怎样简算?列式.
问题描述:
62.5*0.075+0.625+0.15*6.25怎样简算?列式.
答
62.5*0.075+0.625+0.15*6.25
=6.25*0.75+6.25*0.1+0.15*6.25
=6.25*(0.75+0.1+0.15)
=6.25*1
=6.25