1 3 6x 9 )= 2x 3 July 8, 2019 16 32 64 128 3x 1 )( 6x 9 )-( 2x 3 2 1 3 (- 6x 9 )=- 3x 15 2x 9 2x 1 )/ 3 6x 2 )/ 5 1 3 9 /( 6x 9 )= x /( 2x 3 )- 1 3 6x 1 3 )( 36x 2 2x 1 9 3 x 3 = 9