5 6x 1 3 4 1 2x July 8, 2019 16 32 64 128 5 6x 1 12x 1 2x 3 3 4 X 5 4 2x 3 3 6x 1 3 2x 1 12 12x 4 1 2x 5 )= 1 3 6x 15
