6 x 3 x 7 x 2 1 July 8, 2019 16 32 64 128 7 x 6 x 4 x 3 x 2 1 4 8 x 3 7 x 2 6 x 1 5 1 2 x 3 7 x 2 6 x 1 5 7 x 6 x 5 x 4 x 3 x 2 x 1 1 2 x 6 7 x 2 3 x 7 8 13 /( x 3 )( 2x 7 )+ 1 2 x 7 6 x 2 9 6 x 3 )+ x 7x 2 1 3 x 6 7 x 2 10 x 4 X 3 5 x 4 7 6 2 x 1 35 6 x 7 + 3 7 x 6 / 2