1 2 10 8x July 8, 2019 16 32 64 128 1 2 8x 10 )= 4x 5 2 5x 1 )= 8x 10 1 2 8x 10 )= 7 1 2 8x 10 )= 15 1 2 x 8x 10 3 2x 5 )= 1 2 10 8x 1 2 8x 10 6 1 4x 10 x 1 2 then 10 8x 3 x 7 1 2 8x 10 1 2 8x 4 )= 10 1 2 8x 2y 10 1 2 8x 6 2x )+ 10 2x 2 3x 10 )- 1 8x 7 1 2 8x 4 )= 2x 10