October 2021 0 11 Report
12. Дана арифметическая прогрессия (а), разность которой равна -1,4, a1= —2,3. Найдите сумму первых 7 её членов.​
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.