3 10 6 3 5 July 8, 2019 16 32 64 128 10 - 6 3 5 8 ) 3 10 6 5 7 3 6 10 3 x 4 5 ) 10 6 3 5n 10 3 pq 3 * 6 5 pq 3 (- 7x 10 )= 3 6 4x 5