5 x 1 4 x 9 July 8, 2019 16 32 64 128 5 9 x 1 4 4 9 x 3 12 5 x 8 )+ 4 x 1 )=- 9 2 3 x 5 )- 1 4 x 2 )= 9 2 4 x 1 4 0 5 x 9 4 5 x 1 2 x 7 9 5 9 x 1 5 x 4 7 5 x 4 )=- 3 9 x 1 1 5 x 9 4 x 12 6 8 9 x 3 5 x 1 4 9x 4 x 5 )- 1 7 x 3 )- 2x 5 x 1 )- 4x - 9 5 x 1 )+ 4 3x 9 5 4 1 x 9 4x
