hi, buddy, you're a little careless this time. but the avg is

回答: but for the case you gave, a <>b.戏雨飞鹰2009-07-16 11:20:17

double check if u feel free:)

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I have decided to agree with you. -屋漏痕- 给 屋漏痕 发送悄悄话 屋漏痕 的博客首页 (0 bytes) () 07/17/2009 postreply 05:06:37

我最喜欢看天才犯错误,哈哈。。 -戏雨飞鹰- 给 戏雨飞鹰 发送悄悄话 戏雨飞鹰 的博客首页 (0 bytes) () 07/17/2009 postreply 07:08:19

人如其名!! -botong- 给 botong 发送悄悄话 botong 的博客首页 (0 bytes) () 07/17/2009 postreply 12:45:55

记住:下次你也一定要犯个错误,这样才可爱。:) -戏雨飞鹰- 给 戏雨飞鹰 发送悄悄话 戏雨飞鹰 的博客首页 (0 bytes) () 07/17/2009 postreply 14:26:46

等着吧!一万年太久。。。i will try harder -botong- 给 botong 发送悄悄话 botong 的博客首页 (0 bytes) () 07/17/2009 postreply 16:13:22

okok, 等定了! -戏雨飞鹰- 给 戏雨飞鹰 发送悄悄话 戏雨飞鹰 的博客首页 (0 bytes) () 07/18/2009 postreply 07:23:20

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