What are the categories of management science and engineering?

Management disciplines. Management science and engineering are interdisciplinary fields involving mathematics, computer science, engineering and economics. The main research object is how to use mathematics, computer and other technical means to solve management and engineering problems in order to improve the efficiency and competitiveness of enterprises, governments and other organizations.

Unit 56, Mathematics, Volume 2, Manuscript for Grade Four, Volume 2, Manuscript for Grade Four.

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Do you have any skills in learning math?

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What do the four basics, four abilities, three skills and six accomplishments mean respectively?