magic squares

同根派生

In April we challenged you to create magic squares with the numbers 1-9.
4月份,我們爲您出了一道用數字1-9創建魔方的問題。
The magic square is square in shape.
魔方是正方躰的。
In fact, today, the Chinese people still use magic squares for cutting and trimming bonsai trees to the correct mathematical ratios of nature.
事實上，在今天，中國人民仍然使用幻方的切割和脩剪樹木盆景正確的數學比率的性質。
In Chapter 4 , we shall give some corollaries about the classification of the magic squares of order four.In the last Chapter, we show the 220 and 9 different forms magic squares of order four .
在最後一章中，我們給出將四堦幻方分成不同形式的220類和進一步研究得到的9類，它們是通過計算機直接搜索得到的.
Matrix Translation Product and Magic Squares
矩陣平移積和強魔性幻方