5 1 6 x (- 7 9 July 8, 2019 16 32 64 128 1 6 3 5 x 7 9 5 6 x 9 )+ 3 4 x 1 )- 7 9 8 5 6 7 9 x 4 3 1 2 5 6 1 2 x 7 9 1 x 25 x 6 x 7 9 2 5 3x 15 5 6 1 9 - 7 5 5 + 9 = 14
