Предмет: Математика, автор: kirikkpo

Трактористы вспахали поле за три дня.В первый день они вспахали 1/4 поля,во второй день 60 процентов поля,а в третий-остальные 36 га. Найдите площадь

Ответы

Автор ответа: vermakc

100%::4=25%вспохали в 1 день
100%-(60%+25)=15%вспохали в 3 день
36÷15×100=240га площадь всего поля

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