还没写完咋就发了.

本帖于 2010-04-09 13:44:13 时间, 由普通用户 2006MOM 编辑
回答: 速算~~~可以教教孩子猫猫芳2010-04-09 11:35:04

所有跟帖: 

2x3=6,5x5=25.结果为625.. -feiyun8020- 给 feiyun8020 发送悄悄话 feiyun8020 的博客首页 (0 bytes) () 04/09/2010 postreply 12:52:47

I didn't even know this one. A good one. Thanks for sharing. -Berea- 给 Berea 发送悄悄话 (0 bytes) () 04/19/2010 postreply 10:11:02

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