3 x 4 )- 12 2 x 6 ) 8 July 8, 2019 16 32 64 128 3 x 4 )- 12 2 x 6 )+ 8 8 1 4 x 12 x 6 2 3 2 12 x 3 5 4 6 x 81 X 4 5x 3 8x 2 13x 12 )/( x 6 6 4×(x-12 8)=3 2 12 x 4 + 3