5 3x 1 ) 2x 4x 5 July 8, 2019 16 32 64 128 5 3x 1 )+ 2x 4x 5 2x 5 )-( 4x 3 )/( 3x 1 )-( 2x 9 )=- 54 69 1 2x 3 4x 5 5 3x 3x 5 2x 7 )= 3 4x 1 )+ 5 2 4x 1 5 2x 3x 2x 5 x 5 x 5 x 5 5 x 5 x 5 x 5 x 5
