RE: 卖菜的积分 | 月旦评 — Steemit

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RE: 卖菜的积分 | 月旦评

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lemooljiang (73)in #cn • 8 years ago

微积分还有这用处，脑洞大开啊

8 years ago in #cn by lemooljiang (73)

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tvb (66) 8 years ago

哈哈哈，微积分的作用大大的呢，世间万物都可以看曲线的变化嘛

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