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nekolor:这不是已经做出来了吗?(图中笔迹基本上都写出来啦 (2020-01-13 21:08)
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felix_zlj:没有,这是小盆友自己瞎画的 (2020-01-13 21:11)
nekolor:小鹏宇都把线段的等量关系都写好了阿 接下来证出BD:BC=(√5 - 1)/2 就好吧 (2020-01-13 21:28)
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寒窗梦里:妈蛋,原来高kao时那个人上知天文下知地理,文言文各种诗词文章熟读背诵张口就来,大学前两年还知高数。我怀疑我已经被外星人偷偷掉包了,现在这个只是一个没有脑子的丧尸。 (2020-01-14 11:34)
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