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多边形重心计算释疑张文忠（四川工业学院６１１７４４）求重心是一类常见的数学应用问题，但不只一次地见到一些资料上由于对多边形重心概念的误解而引出错误的结论．最近，本刊１９９５年第５期文［１］提出去年第６期文［２］求四边形重心的初等方法有误，笔者对比两文...
The calculation and interpretation of polygon center of gravity Zhang Wenzhong (Sichuan University of Technology, 611744) Seeking the center of gravity is a common problem in mathematics applications, but more than one occasion to see some data leads to the wrong conclusion due to the misunderstanding of the concept of polygon center of gravity. Recently, the 5th Issue of the 1995 issue[1] proposed that the first method of the 6th article of last year [2] was incorrect for the primary method of focusing on the quadrilateral. The author contrasts the two articles...