Предмет: Математика, автор: пахан31

Решите задачу при перемалывание 40kg зерна получили 25 кг муки Найдите процент выхода муки

Ответы

Автор ответа: Flash3146
0
40-100%
25-x
40x=2500:40
x=62,5(%)
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