The best in history! Quasi-Newton method based on BFGS matrix update method to solve sixth grade mat

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It was so funny, fans shouted: Ao Ruipeng, what are you doing as a boy? Ao Zi: No one told me that t

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bro?

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If this thing is on fire, I'll show it to the whole class

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The latest version#The figure is as delicate as a flower bud, cute, charming and charming

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At first, people simply thought it was just a network lag.

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[Lu Ming] Pinellia Clothing GN Pure Edition!

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I can't believe how delicious my sister's ice cream is.

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