Ответ:
=108m+99+72-90m=(108m-90m)+(99+72)=18m+171
b) 6+4x=70
4x=70-6
4x=64
x=64÷4
x=16
6+4×16=70
6+64=70
70=70
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
=108m+99+72-90m=(108m-90m)+(99+72)=18m+171
b) 6+4x=70
4x=70-6
4x=64
x=64÷4
x=16
6+4×16=70
6+64=70
70=70