幻方的简易合成

Several Simple Formulas of Constructing Magic Squares

利用倒正交拉丁方 ,给出了关于 2m +1阶幻方的和合成公式。另外 ,引入了幻方乘积的概念 ,给出了 4m阶幻方的积合成公式 ;同时引入了加边幻方的定理 ,将 4t阶幻方加边成

This paper presents a simple formula about 2 m +1 order magic squares.In addition,it gives a definition about the multiplying of magic squares,then presents a formula about the multiplying of 4 m order magic squares. And it gives several examples about the expanding of magic squares,also presents a formula about expanding 4 t order magic squares into 4 t +2 order magic squares.