1 2 4x 3 4 0 July 8, 2019 16 32 64 128 1 2 4x 3 2x 0 7 )=- 2 4 2 4 *( 5x 1 )=- 3 *( 4x 0 8 4x 3 2 4 x 1 2 0 4x 1 2 4 2x 3 2 x 4 0 3x 2 3 4x 1 3 4 0 1 4 3 4x 2 3 0 5 1 - 2 = 4 1 2 + 3 4 1 + 2 + 3 + 4 = 10