Предмет: Математика, автор: УкусВампира

На сколько больше площадь прямоугольника со сторонами 9см и 6см, чем площадб квадрата со стороной 7 см???
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Автор ответа: TankistOnYt

0

6 умн на 9=54
7 умн на 7=49
54-49=5см2

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