Предмет: Математика, автор: Аноним

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Автор ответа: VlAdA1VaRaSh
0

Ответ:7кг

Пошаговое объяснение:1) 72:9=8(кг)- маса 1 кг ящика.

2) 56:8=7кг

Ответ 7кг

Автор ответа: iabelllla
0
Чтобы найти количество 1 ящика надо :
1)72:9=8-кг
Далее надо общую массу разделить на количество
2)56:8=7-кг

Ответ: 7 килограмм
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