Matroid theory is an important part of combinatorialmathematics and discrete mathematics.
拟阵是组合数学和离散数学的重要组成部分。
2
According to UPS, the number to describe the complete set of possibilities in the scenario outlined above, as calculated using combinatorialmathematics, would have 199 digits.
UPS利用组合数学的算法得出，以上所述的情景中所有可能的线路的总数，是一个199位的数字。
3
The purpose of this paper is to investigate some laws and techniques in working on mathematics contest problems by analyzing some cases of combinatorialmathematics which have been generalized.