1 2 4 2 8x July 8, 2019 16 32 64 128 X 2 4 2 8x 1 4 2 1 8x 0 2 0 6x 1 2 4 8x )= 17 1 2 4 8x )= 286 Expressions equivalent to 1 2 4 2 8x 1 2 8x 4 )= 6 x 2 X 4 2 2x 1 2 8x 1 - 2 = 4
