Предмет: Математика, автор: екатерина79

молочный завод отправил в магазин 56 ящиков сливочного масла по 20 кг в каждом. за день продали две пятые части этого масла. сколько кг масла осталось.

Ответы

Автор ответа: ФАИНА1984

0

1)56*20=1120кг масла-в 56 ящиках.

2)1120:5*2=448кг масла-продали.

3)1120-448=672кг масла-осталось.

Автор ответа: rasha555

0

отправил ------- 56 ящиков по 20 кг

продали --------2/5

осталось-------? кг

56*20=1120 кг (всего отправили)

1120*2/5=448 кг продали

1120-448=672 кг осталось.

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