1) 6b+5b = 11b
2) 12k-3t+4k+8t = 16k+5t
1) 3(2x+y-3a)=3*2x+3y*3a = 6x+3y-9a
2) -0,5(6a+4y+3,6c)=-0,5*6a-0,5*4y-0,5*3,6c = -3a-2y-1,8c
1) 6b+5b = 11b
2) 12k-3t+4k+8t = 16k+5t
1) 3(2x+y-3a)=3*2x+3y*3a = 6x+3y-9a
2) -0,5(6a+4y+3,6c)=-0,5*6a-0,5*4y-0,5*3,6c = -3a-2y-1,8c