November 2021 0 9 Report
последовательность (an)арифметической прогрессии.найдите сумму двадцати первых е членов,если a1+a4+a7= 45;a4×a6=315
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2025 SCHOLAR.TIPS - All rights reserved.