4x 8 3 2x 1 )- 2x 1 July 8, 2019 16 32 64 128 2x 1 )( 2x 3 )-( 4x 1 )( x 2 )= 8 100 (( 3 4x )/( 2x 1 0.01 (( 5x 8 )/( 2x 1 ))
