Kiatgak
刪去的內容 新增的內容
無編輯摘要 |
無編輯摘要 |
||
Tē 59 chōa:
BTW, Archimedes would use <math>(n-1)^3</math> at first part, and use <math>n^3</math> at second part.
*[http://www.amazon.com/Archimedes-Classroom-Resource-Material-Materials/dp/0883857189/ref=sr_1_1?ie=UTF8&s=books&qid=1212583869&sr=8-1 Archimedes: What Did He Do Beside Cry Eureka]
| |||