摘要
本文通过实例给出了用行列式的性质及筛选的方法巧解常用的填数题。
In this paper by using determinant through examples.the method of the nature and screening used opportunely fill several problem solution.
出处
《科教文汇》
2011年第22期118-118,122,共2页
Journal of Science and Education
关键词
每条线上数字和相等
筛选
交换
转置
分组
each line Numbers and equal
screening
exchange
transposed
group
