3c-2 5 July 8, 2019 16 32 64 128 3c 2 5 3c 2 5c 3c 2 )+( 5.2c 20 3c 2 5.2 c 20 3c 2 5c 12 3c 2 5c =- 4 3c 2 )( 5c 1 3c 2 5c 14 3c 2 )( 5c 6 16c 3c 2 5c 7 3c 2 16c 5 Aep 3c 2 5 3c 2 c 5 4 2 3c )= 56