Предмет: Математика, автор: Uta7676

Стороны прямоугольника 15 см и 3дм 5см. Вычисли его периметр

Ответы

Автор ответа: Istercul

0

$P=2(15+35)=2*50=100 sm^2$

Автор ответа: luba0605

0

Р=2×(15+35)=2×50=100 сантиметров

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