Would you please show your reasoning for 4 and 5? Thanks!

回答: 2: 28; 3: 25632719632009-09-17 13:11:13

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回复:Would you please show your reasoning for 4 and 5? Thanks! -^V^- 给 ^V^ 发送悄悄话 ^V^ 的博客首页 (513 bytes) () 09/19/2009 postreply 14:50:52

回复:回复:Would you please show your reasoning for 4 and 5? Thanks! -jinhr- 给 jinhr 发送悄悄话 jinhr 的博客首页 (276 bytes) () 10/04/2009 postreply 20:29:59

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