Упрости выражение 3x+2y+x+5y 5q+p+2p+6q 10a+2c+a+3c 2a+5a+4b+2b 7f+g+3g+3f 10p+4q+q+2q 6p+2t+5p+4t
3х+2у+х+5у=4х+7у 5q+p+2p+6q=11q+3p 10a+2c+a+3c=11a+5c 2a+5a+4b+2b=7a+6b 7f+g+3g+3f=10f+4g 10p+4q+q+2q=10p+7q 6p+2t+5p+4t=11p+6t
cпс