Предмет: Математика, автор: tkacpolina873

решите срочно!!!!!!!!!

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Ответы

Автор ответа: ildar502020

1

Ответ: 9/400 = 0,0225.

Пошаговое объяснение:

-1 2/3a(-0.09)b =(1 2/3) * 0.09 * ab = 5/3 * 9/100 ab = 3/20 ab.

При ab=3/20 выражение 3/20 ab равно

3/20 * 3/20 = 9/400 = 0,0225.

tkacpolina873: спасибо

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