Sansoku
算梯
Jisho sansoku
Sansoku shoukai
Youmyou sampou
算法便覧
筭法天生法 最上流 五
Sansoku doumou tebikigusa
演段品彙
筭法童子問
草術開平方數解
Shuuki sanpou
sansoku sekkyo yodo tebikigusa
差分
Last Updated: 2023-12-13T13:30:11
Uploaded: 2023-12-14