1 5 7 8 x )= 5 1 July 8, 2019 16 32 64 128 1 5 7 8 х )= 5 1 1 7 8 x 5 1 3 1 7 8 x 5 16 1 7 8 x 3 5 1 6 8 1 6 x 5 1 7 4 1 5 (-5 7+1 8) ×1 5 1 5 + 8 * 1 5+8 1) -3 5 -0 7 + 8