What's wrong with the 7 1 surface of mathematical methods?

What does the progress of mathematical methods imply? Actually, there is a saying. 7 1 surface hint is a kind of difficulty in Olympic mathematics. What is the demand for this olympiad? Let's find the law first, then find the law and continue to implement it, and then write this out. Then this kind of problem is actually a problem of solving equations with Austrian numbers.

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Fourth, all the answers in mathematics are synchronized.

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Learn, practice and test mathematics in all directions in the eighth grade.

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Qiao Hu studies math happily.

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