Предмет: Математика, автор: STOP11

в ящике лежали шары. из него достали 3/7всех шаров,после чегов нем осталось 48шаров. сколько шаров было в яшике первоначально

Ответы

Автор ответа: lentomsk

1-3/7= 4/7 от всех шаров осталось
48:4*7= 84 шара было в ящике

STOP11: а откуда 1?

lentomsk: Было в ящике целое количество шаров (1), удалили часть (3/7)

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