Предмет: Математика, автор: alekseidemchenko686

СРОЧНОООО ПОМОГИТЕ 30 БАЛЛОВ

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Автор ответа: KittyCrash

0

Відповідь: 40.

-5/8(3,2m-1 3/5n) - 7,2×(-4/9m+2,5n), при m = -10 і n = -0,1,

Після підстановки отримуємо:

-5/8(3,2(-10)-1 3/5(-0,1))-7,2(-4/9(-10)+2,5(-0,1)) = -5/8(-64) = 40.

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