5 2x 23 July 8, 2019 16 32 64 128 5 2x 23 3 2x 5 23 x 2x 5 23 7x 8x 5 2x 23 4x 5 2x 23 6x 5 2x 23 2x 5 + 8 23 5 6x 1 )= 2x 23 5 2x 1 )= 4x 23 9x 12 3x 5 2x 23 5 2x 7 23 7x 5 2x 23 180 3x 5 2x 23 5 1 2x 23x 37