2x 3 5x 7 6x 11 July 8, 2019 16 32 64 128 2x 3 )-( 5x 7 )/ 6x 11 =- 8 3 4x 3 5x 2 7 )+( 2x 2 6x 11 2x 7 5 x 7 = 35