4 2x 5 8x July 8, 2019 16 32 64 128 4 2x 5 )= 8x 20 5 4 2x )-( 8x 12 )= 68 X 4 2x 2 8x 5 0 X 5 2x 4 8x 3 4 2x 5 )=- 16 8x 2x 4 8x 5 7x 10 3x 4 2x 5 8x 4 2x 1 )= 8x 5 4 5 2x )- 3x 8x 113 2x 4 5 3x 8x 2 2x 5 8x 4 10x 3 5 4 2x )-( 8x 12 )= 10 9 2x 4 8x 5 2x 5 8x 4 as a decimal 2 8x 4 2x 5