1/2*(а+4)-1/6 а+2,1/6

Question

1/2*(а+4)-1/6 а+2,1/6

Answer 1

1/2*(а+4)-1/6 а+2,1/6=1/2а+2-1/6а-1/2а-2+1/6а+2,1/6=2,1/6;