3x 4 5x 2 13 July 8, 2019 16 32 64 128 3x 2 11x 4 5x x 2 13 13x 2 3x 4 5x 7 180 13x 2 3x 4 5x 7 13 4 3x 4 )= 29 4 5x 2
