Предмет: Математика, автор: zaripovakristina06

8. Реши задачи. a) На выставке продали ювелирные изделия за 9 дней, по 4 изделия в день. Сколько изделий продали? б) На выставке продали 36 изделий, по 4 изде- лия в день. За сколько дней были проданы эти изделия?​

Ответы

Автор ответа: shemelovamilena5672
12

1)

за 9 дней-4 изделия

всего продали-? дней

1)9*4=36(дней)

ответ: изделия продали за 36 дней.

2)

всего продали-36

в день-4 изделия

за сколько д. продали-?д.

1)36:4=9(д)

ответ: всего продали за 9 дней.


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