12 x 2 5 1 8 July 8, 2019 16 32 64 128 17 2 x )- 5 x 12 )= 8 1 7x 17 2 x )- 5 x 12 )/ 1 7x 8 solution 7 2 x 5 x 12 1 7x 8 1 2 x 5 8 x 12 45 12 x 5/8 12 5 x 1 2 12 5 x 2
