Предмет: Математика, автор: allakonevec

В овощной магазин привезли 1470 кг картофеля.В первый день продали 40% всего картофеля, во второй 30% остатка. Сколько килограммов продали картофеля осталось после двух дней продажи?

Ответы

Автор ответа: mamonty

0

1470*0,4=588
(1470-588)*0,3=264,6
1470-588-264,6=617,4

Автор ответа: ndusha

0

1470*(100-40)/100*(100-30)/100=1470*0,6*0,7=617,4кг

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