2 7t 4 July 8, 2019 16 32 64 128 2t 2 7t 4 0 2t 2 7t 4 3t 2 7t 4 0 3t 2 )( 7t 4 3 2 7t 4t T 2 7t 44 2 7t 8 )= 6t 40 H =- 2t 2 7t 4 4t 2 7t 15 2 5c 7t 8c 4t 1 4t 2 7t 3 0 2 7t 44