简便运算:52÷4分之3+0.75×48
问题描述:
简便运算:52÷4分之3+0.75×48
答
52/0.75+48乘以0.75=4(52/3+27/3)=316/3
答
0.75×(52+48)=0.75×100=75
答
52÷4/3+0.75×48 这里应该是3分之4吧.
=52×3/4+48×3/4
=(52+48)×0.75
=100×0.75
=75