Originally posted by pyliu at 2006-1-11 16:42: 8 ]. D z9 S! P3 S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:: z0 w3 l, b3 \* I' }, V 爸爸喺到happy緊