Решите пожалуйста!!!
(х+5)+(х+6)=21
2(х-8)=20
2х=х
2х=х+1
х+2=2х
3х=6х
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.