Предмет: Математика, автор: cyxovmisha11misha

длина прямо угольник 4 см. это на а см меньше его длины запиши в виде выражения площадь этого прямоугольника

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Автор ответа: aleksandrsokol2
0
4*(4+а) - площадь, где а - ширина, (4+а) - длина.
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