《孙子算经》是南北朝时一部重要的数学著作,为我国古代《算经十书》之一,约成书于四、五世纪,作者生平和编写年代都不清楚。《孙子算经》是古代较为普及的算书,现传本分上、中、下三卷。上卷叙述度量衡制度、筹算记数和筹算乘除算法;中卷举例说明筹算分数算法、开平方和面积、体积计算;下卷是各种应用问题。中、下两卷共有各类算题64题。 “Sun Tzu Suo Jing” is an important mathematics book in the Northern and Southern Dynasties. It is not clear to us that one book was written in the fourth and fifth centuries, the life time of the author and the time of compiling are one of the “memorized ten books” in ancient China. “The grandson of meridians,” is more ancient popular book, now points to the upper, middle and lower three volumes. The volume describes the metrology system, the count and the preparation for counting and multiplication and division algorithm; roll in order to illustrate the fractional algorithm, open square and area, volume calculation; Volume is a variety of applications. In the next two volumes have a total of 64 questions.