4分之3×96+3×4分之3+0.75 能简便就简便

问题描述:

4分之3×96+3×4分之3+0.75 能简便就简便

原式
=3/4x96+3/4x3+3/4x1
=3/4x(96+3+1)
=3/4x100
=75