A➕B➕C等于173、A除于B等于3余10、求A和B是多少
A➕B➕C等于173、A除于B等于3余10、求A和B是多少
日期:2021-11-30 01:55:58 人气:1
应该是A+B=173
A=3B+10
B:(173-10)÷(1+3)
=163÷4
=40.75
A:40.75×3+10
=122.25+10
=132.25
A=3B+10
B:(173-10)÷(1+3)
=163÷4
=40.75
A:40.75×3+10
=122.25+10
=132.25