求翻译：赋予了恒等式一定的记数意义，而且使数学的各学科知识与组合数学有机地结合在一起，一直以来都受组合学家们的重视．是什么意思？

Given the identity number of a certain meaning in mind, but also knowledge of the various disciplines of mathematics and combinatorics together organically, has been affected by a combination of great importance to scientists.

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Has entrusted with the identical equation certain register significance, moreover causes mathematics various disciplines knowledge and the combinatorics since unifies organically in together, continuously all has received combines the scientist value.

Give the identities must count meaning and subject knowledge in mathematics and Combinatorics organically combined together, has been affected by combined attention of scientists.

Have entrusted the identity in certain numeration meaning, and make every discipline knowledge and combination mathematics of mathematics combine together organically, the ones that have been made up and studied the family have been paid attention to all the time.