Rough set theory is a new mathematical tool to deal with vagueness and Uncertainty problem after probability theory, fuzzy sets, mathematical theory of evidence.

粗糙集理论是继概率论、模糊集、证据理论之后的又一个处理不确定性问题的新型数学工具。

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Mathematics is the basis of mathematical theory and the evidence of scientific management in insurance. Therefore mathematics is in the basic position in insurance education.

数学是保险学的数理基础，是保险业科学经营的依据。因此，数学在保险教育中处于基础性地位。

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