7 3a b July 8, 2019 16 32 64 128 7 3a b )- 20a 7b 7 3a brook street torrens park 3a 7 b minus c whole square 3a 7 b 3 a 2b Pr 7 3a bank reconciliation and entries 3a 7 =- 4b 1 b Brp 7 3a 3a b 7 2a 9b 4 a 5b )+ 7 3a b 3a b 7 )( a 1