5 x 1 ) 2 x 3 ) 6 0 check July 8, 2019 16 32 64 128 5 x 1 )+ 2 x 3 )+ 6 0 check 5 x 0 5 x 5 x 5 x 5 x 5 5 x 5 x 5 5 x2