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畢業(yè)7年多,畫(huà)圖幾萬(wàn)張,數(shù)學(xué)之痛! |
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點(diǎn)評(píng)
有道理,尤其是純數(shù)學(xué)幾乎不是人類(lèi)可以堅(jiān)持下去的
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