7587| 26
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續(xù)——趣味數(shù)學(xué) |
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點(diǎn)評(píng)
小學(xué)時(shí)是這樣解的
抄網(wǎng)上的過(guò)時(shí)了,,假如燈泡發(fā)熱小,感覺(jué)不出來(lái)呢?
強(qiáng)人,!
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點(diǎn)評(píng)
居然又寫(xiě)錯(cuò)了,,***路***
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