phuocthinh02's Content
There have been 27 items by phuocthinh02 (Search limited from 04-06-2020)
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Cho phương trình: $(m^{2}+2m+2)x^{2...in Đại sốStarted by phuocthinh02, 27-05-2013 |
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a/ Chứng minh $\frac{a^{2010}+20...in Đại sốStarted by phuocthinh02, 27-05-2013 |
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