Упрости выражения a+2a+3a, 4s+s+3r+s,3x+2y+x+5y, 5q+p+2p+6q, 10a+2c+a+3c, 2a+5a+4b+2b,...

Question

Упрости выражения a+2a+3a, 4s+s+3r+s,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+2f+5p+4f.

Answer 1

1) 6а
2)9s
3)4x+7y
4)11q+3p
5)11a+5c
6)7a+6b
7)10f+4g
8)10p+7q
9)11p+6f

Answer 2

1 - 6a
2- 6s+3r
3 - 4x+7y
4 - 11q+3p
5 - 11a+5c
6 - 7a+6b
7 - 10f+4g
8 - 10p+7q
9 - 11p+6f