【摘要】 根据完美和幻方和积幻方的定义及性质,给出一系列完美积幻方的定义,得到一种利用完美和幻方构造完美积幻方的方法,并给出证明及举例。更多还原

【Abstract】 According to the definition and properties of perfect sum magic square and product magic square,a series of definitions of perfect product magic square are given,and a method of constructing perfect product magic square by using perfect sum magic square is obtained,and the proof and examples are given.更多还原