Вычислить сумму:60^2-59^2+58^2-57^2+...+4^2-3^2+2^2-1^2

А) 1769

В) 1770

С) 1830

D) 3660

Е) 1810
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.