将我的博客复制一份至《海外博客》
由于数据量较大,请您耐心等待复制完成
2006 (9)
2007 (99)
2008 (32)
2009 (2)
2010 (1)
方寸间,历数世上沧海桑田;时空里,细问人间暑往寒来...
回复花甲老翁的评论: 欢迎老翁来访!觉得喜欢就接着...
我也喜欢跳 ball-room , 只因年纪大 , 记性差 , 学了四...
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回复Flamenco_Girl的评论: OMG! 居然大言不惭地评论...
回复海鸥飞处的评论: Thank you very much 海鸥 for ...
啊,来晚了。 随便说说我的感觉吧。说不对的请多原...
回复dancefan的评论: Thank you dancefan for the me...
you are amazing! so glad to see the update. i have...
It reads your mind! How could it be? Can you figure this out?
Formula:10b+a-(b+a)=10b-b=9b
See the chart,the signs beside the numbers which are multiplication (1 to 9,whichever you chose for the b)of 9 are the same。