Предмет: Математика, автор: luv80

В магазин привезли 280 кг картофеля. Продали 40%. Сколько кг картофеля осталось продать?
Решите пж

Ответы

Автор ответа: expatr

2

1%=280\100=2,8
100%-40%=60%
Х-кг,картофеля=2,8*60%=168кг

Автор ответа: Аноним

1

с использованием десятичных дробей :
1)280*0.4=112(кг)продали
2)280-112=168(кг)осталось

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