Предмет: Математика, автор: kovalskayk03

помогите пожалуйста
3/10 от 5 кг
5/6 от 8 ч

Ответы

Автор ответа: Magnitogorskru
0
1)5кг это 5000 гр, тогда 5000:10*3=1500 гр или 1,5 кг; 2)8ч=480 мин; 480:6*5=400 мин или 6 ч 40 мин
Автор ответа: Magnitogorskru
0
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