Предмет: Математика, автор: zlatazoloteya

Одна зі сторін прямокутника на 2 дм більша за іншу. Знайди ці сторони, якщо периметр прямокутника дорівнює 40 см

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Автор ответа: karina324036

0

Бокові сторони по 2 дм а верхня і нижня по 18 дм
Тобто
18+18+2+2=40см
І ти мав(ла) наувазі 2 см чи 2 дм?Бо маєш 40 см а не дм

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