4 x 1 ) 2 x 7 )= 12 July 8, 2019 16 32 64 128 4 x 1 )+ 2 x 7 )= 12 1 4 )( x 12 5 2 3 x 7 X 5 6 14 x 2 1 4 2x 7 12 12 x 2 4 x 1 x 2 x 7 x 2 0
