0.5 3 1 4 July 8, 2019 16 32 64 128 0.5 x 3 1 4 0.5 3 (- 2x 1 3 4 8x 6 0.5 y =- 2 3 1 4y 0.5 1 2 3 4 0.5 6r 3 )= 2.5 2 1 4r 0.5 2x 4 )= 1 3 x 4 1 3 4 times 0.5