5 2 5 x 3 6 7 July 8, 2019 16 32 64 128 4 2 5 x 6 1 5 7 3 5 3 5 х 2 7 x 5 6 3 2 9 х 3 5 3 5 x 6 7 9 3x 5 5 x 2 3 5x 7 6 5 x 2 4x 3 5 x 2 7x 6 5 2 x 7 5 x 9 3 x 4 6 7x 2 3 5 x 5 6 5 x 7 = 35 5 x 5 x 5 x 5 x 5 3 x-5=x+3