Предмет: Математика, автор: ionauskas2003

замените выражение тождественно равным , используя правила раскрытия скобок
(3х+у)-(х-4у)
(х+6у)-(8х-у0
(m+n)+(m-n)
(6m+5)-(m-1)
(2x+y)-(x+y)
(2m-3n)+(2m+3n)

Ответы

Автор ответа: ivanrusman

0

2x-3y
5y-7x
2m
5m+4
X+2y
4m

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