7 x 3 27 July 8, 2019 16 32 64 128 3 7 x 14 27 3 x 7 2 27 1 3 x 27 7 27 7 12 x 3 31 270 x 3 7 7 3 x 27 4 7 3 x 27 5 9x 7 x 3 )= 27 7 6 x 3 27 7 x 2 ) 1 3 27x 24 7 x 3 7 x 4 2744 (- 3 7 x =- 27 343 3 x 7 27 135 3 x 7 27 2x 3 x 7 )- 15 27