Question

Упростите вырожение :

2x-(m+2x)
2p+(a-p)+(b-2p)
-11+(-y+11)
2*(m+a)-(2m-a)

Answer 1

2x-(m+2x)=2x-m-2x=-m
2p+(a-p)+(b-2p)=2p+a-p+b-2p=a-p+b
-11+(-y+11)=-11-y+11=-y
2*(m+a)-(2m-a)=2m+2a-2m+a=3a