Предмет: Математика, автор: angelinakatkova

Решение задачи : ширина прямоугольника 12 см на сколько уменьшится его периметр если длинна уменьшится на 4 см

Ответы

Автор ответа: ilyakayukin
0
на 1/3 часть прямо-угольника
потому-что 12:4=3 значит не будет 1/3 xfcnb
Автор ответа: angelinakatkova
0
я учусь в 5 классе
Автор ответа: ilyakayukin
0
Вы дроби прошли?
Автор ответа: 132Татьяна132
0
периметр - это сумма длин всех сторон
в прямоугольнике - 2 длины и 2 ширины
если ширина не меняется, а длину уменьшить на 4 см, то периметр уменьшится на 8 см
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