By applying symmetric difference to the operation of events, we can draw some special formulas and solve some probabilistic problems simply and directly.
把对称差应用到事件的运算中，得到一些特别的结论，可以简捷地解答一些概率问题。
The symmetric difference decomposition method gives an algorithm for the former problem (§4), which is equivalent to the revised simplex algorithm for linear programming.
用对称差分解法自然得到一个算法（§4），相当于改进单纯形算法。
The symmetric difference decomposition method gives an algorithm for the former problem (§4), which is equivalent to the revised simplex algorithm for linear programming.
用对称差分解法自然得到一个算法（§4），相当于改进单纯形算法。
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