1 2 x 0.75 July 8, 2019 16 32 64 128 1 2 3 x 0.75 4 1 2 x 0.75 1 0.80x 2 0.75 x 1 2 x 0.63 x 0.75 0.4 0.3x 1 )= 2 0.75 x − 2 x 1 + 5 0.75x 3