Предмет: Математика, автор: vp2393709

Комбайнер зібрав врожай пшениці з ділянки за 3 дні. За I день він зібрав 5/18 всієї площі за II- 1/6 всієї площі за III решту 22 1/2 га
Обчисліть площу поля

Ответы

Автор ответа: tkacukcertenkomargar

2

Ответ:

5/18+1/6=8/18 -за 2 дні тоді за 3 день -10/18

22,2/10*18=40 га-площа поля

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