Sansoku
算梯
Jisho sansoku
Sansoku shoukai
Youmyou sampou
算法便覧
Sansoku doumou tebikigusa
演段品彙
sansoku sekkyo yodo tebikigusa
草術開平方數解
Saishi shinsan
Last Updated: 2023-12-13T13:30:11
Uploaded: 2023-12-14
