1 3 6 x 45 9 July 8, 2019 16 32 64 128 1 3 9x 45 )= 3 x 3 )+ 6 1 3 9x 45 )= 3 x 3 )+ 6 solution 1 3/4 x 6 1 3 x 45 1 6 x 32 1 6 x 4
