Предмет: Математика, автор: ek044

в магазин привезли 8 коробок с ирисками. в каждой коробке по 20 пакетиков, а в каждом пакетике по 10 ирисок. за день продали 3 коробки ирисок. сколько пакетиков с ирисками осталось и сколько в них всего ирисок?

Ответы

Автор ответа: uh19

Решение:

20 * 8 = 160 ( п. ) - привезли

20 * 3 = 60 ( п. ) - продали

160 - 60 = 100 ( п. ) - осталось

10 * 100 = 1 000 ( ир. ) - осталось

Ответ: 100 пакетиков осталось, в них 1 000 ирисок.

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