Предмет: Математика, автор: Grheh

5 5/7+1 3/4 СРОЧНО!

Ответы

Автор ответа: ildar502020

Ответ: 7 13/28.

Пошаговое объяснение:

5 5/7+1 3/4 => НОК(7;4) = 28 =>

5 20/28 + 1 21/28 = (5+1) (20+21)/28 =6 41/28 = 7 13/28.

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