You can explicitly specify the character pattern for how you want positive, negative, fractional, and exponential Numbers to appear.
您可以显式地指定字符模式，用以确定如何显示正数、负数、小数和指数。
This looks like the same exercise as the last one, but now we only want whole Numbers, not fractional values.
这看起来像最后一个相同的运动，但现在我们只希望完整的数字，而不是分数值。
This paper proves that residues at conjugate complex poles of rational fractional function with real coefficients are conjugate complex Numbers as well.
留数是复变函数中的一个极其重要的概念，其应用也非常广泛，本文证明了实系数有理分式函数的共轭复极点的留数也互成共轭。
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