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.

=6.25*0.75+6.25*0.1+6.25*0.15
=6.25*(0.75+0.1+0.15)
=6.25*1
=6.25

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