Originally posted by pyliu at 2006-1-11 16:42: , Z+ }6 _8 ?4 W/ g/ |$ J- j問題:已知媽媽比兒子大21歲。六年後,媽媽的歲數是兒子的五倍。問爸爸現在在哪裏?
Originally posted by Tokyo2040 at 2006-1-11 09:54 AM: ; Y* h* G6 m- M% D0 E9 |" c" ~% u爸爸喺到happy緊