Предмет: Математика, автор: nata7anatol

бригаде рабочих надо отремонтировать 81км дороги треть дороги рабочие уже отремонтировали сколько километров дороги осталось отремонтировать

Ответы

Автор ответа: Ink19

0

27 отремонтировали это треть 81-27=54 км осталось

Автор ответа: Kari16

0

1) 81×1/3=27 (км)-одна треть
2) 81-27=54 (км)- осталось

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