October 2010
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Menthematics for Pail: Lesson 1 n(always) = d + 1…
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Haha.. i feel ashamed that I’m still blogging about birthday…
寫 "漪" 生 活
Menthematics for Pail: Lesson 1 n(always) = d + 1…
Haha.. i feel ashamed that I’m still blogging about birthday…