в арифметической прогрессии второй член равен -7, а разность пятого и восьмого членов равна -6, а n-ый член равен 9.найдите n
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.