Originally posted by pyliu at 2006-1-11 16:42: 0 H. H) s& ^9 \( q' _2 @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:) N: g- q" O, e 爸爸喺到happy緊