13c-7-7d
Объяснение:
(c-4-6d)-(3-4c+2d)-(3d-8c)= c-4-6d-3+4c-2d-3d+8c = 13c-7-7d
13c - 11d - 7
(c−4−6d)−(3−4c+2d)−(3d−8c) = c−4−6d−3+4c-2d−3d+8c=
= 13c - 11d - 7
13c-7-7d
Объяснение:
(c-4-6d)-(3-4c+2d)-(3d-8c)= c-4-6d-3+4c-2d-3d+8c = 13c-7-7d
13c - 11d - 7
Объяснение:
(c−4−6d)−(3−4c+2d)−(3d−8c) = c−4−6d−3+4c-2d−3d+8c=
= 13c - 11d - 7