5 x 2 3x 12 ) 8 July 8, 2019 16 32 64 128 8x 2 3x 5 x 12 X 2 12x 20 )/( 3x 5 x 2 8x 12 )/( 2x 3 3 x-5=x+3 5 x 5 x 5 x 5 x 5
