8 9 x 12 6 July 8, 2019 16 32 64 128 8 9 x 12 68 8 9 x )+ 12 64 8 9 x )- 12 5 2x 6 6 8 9 x 12 1 2 − 9 8 x−12= 68 answer 8 x 9 )= 6 2x 12 )- 4x 42 8 x 9 )- 6 12 12 x 9 x 8 / 12 9 x 8 =
