June 2022 1 4 Report
1) Упростите выражение : a) y*(-2a)*(-3b) ; б) 2xy*7xz ; в) 5ab*(-0,2b) . 2) a) 3x-x+7x-3x ; б) 2b-a+4b-7a+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.