помогите пожалуйста Упрости выражение:
1) 15y-4у;
2) 7х + 12х — 8x;
3) 9а — а +7​
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.