1 3 5 4x July 8, 2019 16 32 64 128 1 3 4x1 5 1 3 4x 5 8 1 3 4x 5 6 1 3 4x 5 7 1 2x 3 5 4x 1 2x 3 4x 5 2.5x 2 8x 1 )+ 3 5 4x 1 3x 3 4x 5 1 2x 3 4x 5 2x 2 6 2x 1 ) - 3 5 4x 5x 1 3 4x 5 1 2x 10 3 4x 5 7 2x 1 )= 3 4x 5 1 5 25x 5 )+ 3 4x 5x 5 2x 1 )=- 3 4x 5