Question

Вычислите даю 20 баллов
(8²:16-2)²+2³
(9²:27-2)·5²

Answer 1

(8²:16-2)²+2³= (64:16-2)2+8= 4-2+8=10

 (9²:27-2)·5² = (81:27-2)*25= (3-2)*25 = 25