СРОЧНО ПОМОГИТЕ!!!!!!!!

x-y+z+z=15.
x+x+y-z=5.
y+y+z-x=14.
x+y+z=?​
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.