1 2 6x 4 July 8, 2019 16 32 64 128 1 2 6x 4 )= 7 1 2 6x 4 )= 5 2x 8 1 2 6x 4 8 1 2 6x 4 )= 2x 12 1 2 6x 4y 1 2 6x 4 )= 9 1 2 6x 4 )= 50 1 2 6x 4 )= 16 2 1 6x 4x 1 2 x 6x 4 5x 1 2 6x 4 1 2 (- 6x 4 )+ 4x 1 2 6x 8 )= 2x 4 x 1 2 6x 4 3x 2 3 1 6x 2 4x