3 x 9 3 4 July 8, 2019 16 32 64 128 3 x 9 4x 3 3 x 9 3 x 4 5 2 3 x 9 3 4 1 3 x 9 3 4 7 2 3 x 9 3 4 3 3x 3 9 x 4 8 2 3 x 9 3 4 3 2x * 9 x 3 4 3 x 9 )= 45 3 x 9 40 7 3 4 x 9 3 4 9 x - 3 = 42 3 3x 9 4x 2 3 х 9 8 3 4