(c-8d+6d)×(-1,2) = -(c-2d)×1,2=-(1,2c + 2,4d) = -1,2c - 2,4d
(y+1,6)-(7,2-y) = y + 1,6 - 7,2 + y = 2y - 5,6
-0,6x(3m-5-1,4n) = -1,8mx + 3x + 8,4nx
1) -1,2с+2,4d
2) 8,8=44/5,8 4/5
3) -3+1,8m-0,84n
(c-8d+6d)×(-1,2) = -(c-2d)×1,2=-(1,2c + 2,4d) = -1,2c - 2,4d
(y+1,6)-(7,2-y) = y + 1,6 - 7,2 + y = 2y - 5,6
-0,6x(3m-5-1,4n) = -1,8mx + 3x + 8,4nx
1) -1,2с+2,4d
2) 8,8=44/5,8 4/5
3) -3+1,8m-0,84n