Предмет: Математика, автор: qwertyabcmega62

Вода составляет 13/20 масса человека сколько воды содержится в организме человека если его масса равна 75 кг?

Ответы

Автор ответа: MiNiKoTiC1984

Если не записывать в одно выражение.
то будет так:
1)75:20=3,75(кг)
2)3,75*13=48,75(кг)
Если в одно то:75:20*13=48,75(кг)

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