-15/16(4c-2/3d)-5/8(16d+1/5k)+3/4(-12c+1/3k) помогити
-15/16(4c-2/3d)-5/8(16d+1/5k)+3/4(-12c+1/3k)=-15/4c+5/8d-10d-1/8k-9c+1/4k= =-12 3/4c-9 3/8d+1/8k