Предмет: Математика, автор: Isaevaekatrina

Ширина прямоугольника 3см.Чему равна длина,если периметр 18см?

Ответы

Автор ответа: Настя090807

0

18 : 3 = 6 см равна долина периметра

Автор ответа: radmizik

0

18--(3+3)=12 12:2=6
6см длина

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