2m-4m+5m 3m-2n -1,3+4a-3,7a 4x-8y-6x+11y -7x-8x+2x -1,5a+7,3b -1,8b-5,8b+3b -2n+3n-8m-n...

Question

2m-4m+5m
3m-2n
-1,3+4a-3,7a
4x-8y-6x+11y
-7x-8x+2x
-1,5a+7,3b
-1,8b-5,8b+3b
-2n+3n-8m-n
даю 20 баллов решите срочно!

Answer 1

1) 3m
2) 3m-2n
3)-1.3+0.3a
4) -2x+3y
5)-13x
6)-1.5a+7.3b
7)-4.6b
8)-8m