搜索结果: 1-1 共查到“科学技术史 Chinese ancient literature”相关记录1条 . 查询时间(0.156 秒)
Algorithms of division of fractions in Chinese ancient literature
Algorithms of division of fractions Chinese ancient literature
2014/3/12
The six US textbooks provided the idea of reciprocal and “flip-and-multiply” algorithms for fraction division only , but did not explain why the procedure works (Li 2009).