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