Предмет: Математика, автор: hail1

число разбили на две части 1 4 доля первой части равна 16 доли второй если 118 доля второй части равна 13

Ответы

Автор ответа: miron2077

13:1/18=234 - вторая доля
234*1/6=39 - 1/6 второй части=1/4 первой
39:1/4=156 - первая доля
234+156=390 все число

Автор ответа: anyutaanyuta97

1÷4=0,25
1÷6=0,16667
1÷18=0,05556

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