5 2x 1 4 * 5 x 1 0 July 8, 2019 16 32 64 128 5 2x 4 5 x 1 125 0 6 2x 5 x 1 )- 4 x 1 2x 5 )- 5 0 5 x 5 x 5 x 5 x 5
