Question

4m-6m-3m+7+m
-8(k-3)+4(k-2)-2(3k+1)
5/9(3,6а-3 3/5b)-3,5(4/7a-0,2b)
Упростить

Answer 1

1)-4m+7

2)-8k+24+4k-8-6k-2=-10k-14

3)

Answer 2

какая разница 10к-14 или 14-10к

Answer 3

4m-6m-3m+7+m=7-4m
-8 (k-3)+4 (k-2)-2 (3k+1)=-8k+24+4k-8-6k-2=-10k+14=14-10k
5/9 (3,6a-3 3/5b)-3,5 (4/7a-0,2b)=2a-2b-2a+7b=5b