0 5x 1 4y 8 x 2y 12 July 8, 2019 16 32 64 128 0 4(1 5y + 3) - 2 5(3 - 0 6y) 0 8y + 1 4 = 0 4y - 2 6 0 4y+1 при y=0 5 8 -10