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同学们都知道,勾股定理是一个非常重要的定理.它不仅对以后的数学学习很重要,而且应用也很广泛.所以学完这一章之后,我们应当及时复习.
As the classmates all know, the Pythagorean theorem is a very important theorem. It is not only important for future mathematics learning, but also widely used. So after completing this chapter, we should review it in time.