This text that make use of the order of matrix gives outs the unitary polynomials divide exactly theorem of judgment; And give a simple and convenient method about quotients type at the same time.

利用矩阵的秩给出一元多项式整除性的判定定理，同时给出商式的简便求法。

youdao

A friend told me how she gets her two boys to divide a cupcake exactly in half. "I tell them that one will do the cutting and the other will select whichever half he wants."

我的一个朋友告诉我她是如何让两个男孩子精确的把纸托蛋糕分成两份的：“我叫一个人切蛋糕一个而另一个人先选自己的一份。”

youdao

So the next thing is to decide what exactly we need to write about in the report that goes with the stories, and how we're going to divide the work.

那接下来的事情就是决定我们究竟要在跟故事一起交的报告里写什么了，以及如何分工。

youdao