107528| 1
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yinjiaqiu |
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-,'''╭⌒╮⌒╮.',''',,',.'',,','',.,,'
.╱◥██◣''o┈ 魔方吧 ┄o.'',,',. ︱田︱田田︱ '',,',.o┈ 欢迎您光临 ┄o ╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬╬ |
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limit of x-> infinity of (x-1)/x
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GMT+8, 2024-11-21 23:42
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