10 6 4x 1 July 8, 2019 16 32 64 128 10 5 6 4x 18 4x 10 4x 6 180 6 4x 10 1 36 12x 10 4x 6 4x 10 + 6 11 6x 10 4x 6 7x 14 180 14x 10 4x 6 1 2 8x 10 6 1 4x 6x 10 4x 6 7x 14 8x 6 (- 4x 1 )=- 10 10x 4x 10 6 4x 6 1 )-( 14 10 2 4x 6 )- 18x 10 10 3x 14 7 6 4x