Предмет: Математика, автор: nikast2018

на изготовление 9 тетрадей ушло 774 г бумаги.Сколько граммов бумагиуйд1т на изготовление 12 таких же тетрадей?

Ответы

Автор ответа: table123

2

Ответ:

Пошаговое объяснение:

можно так: 774/9=86(г)-идет на изготовление одной тетради, 86*12=1032(г) на 12 тетрадей

Автор ответа: esgderfd

0

Ответ:

1032

Пошаговое объяснение:

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