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有理数的计算,当数值较大,项数较多,次数较高时,若直接计算,往往比较复杂．怎样化复杂为简单呢?下面介绍几种有理数的运算技巧．
When calculating rational numbers, when the number is large, the number of items is large, and the number of times is high, direct calculations tend to be more complicated. How to simplify the complex? Here are some rational arithmetic operations.