Question

Упрости вырожение a+2a+3b 4s+s+3r+s 3x+2y+x+5y 5d+p+2p+6d 10a+2c+a+3c 2a+5a+4b+2b 7f+g+3g+3f 10p+4d+d+2d 6p+2t+5p+4t

Answer 1

1) а+2а+3b=3a+3b
2) 4s+s+3r+s=6s+3r
3) 3х+2у+х+5у=4х+7у
4) 5d+p+2p+6d=11d+3p
5) 10a+2c+a+3c=11a+5c
6) 2a+5a+4b+2b=7a+6b
7) 7f+g+3g+3f=10f+4g
8) 10p+4d+d+2d=10p+7d
9) 6p+2t+5p+4t=11p+6t