5 x 4 )= 9x 12 July 8, 2019 16 32 64 128 5x 4 9x 12 5 x 2 )- 4 3x 3 )=- 9x 12 5x 4 9x 12 180 2 x 5 )- 9x 12 4 2x 3 5 + 9 = 14 5 x 5 x 5 5 x 5 x 5 x 5 x 5