Предмет: Математика, автор: Аноним

Помогите решить задачу! Масса куска дерева 3 кг. Чему равна масса трех кусков железа таких же размеров , как кусок дерева , если дерево в 12 раз легче железа?

Ответы

Автор ответа: Kotofeika12

11

1) 3*12=36 кг масса 1 куска железа
2) 36*3 = 108 кг

Автор ответа: Anutka2005

16

Удачи!!!!

Ответ на вопрос: 1) 3*12=36( кг)- масса 1 куска железа.
2) 36*3=108(кг)

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