Katsuyou sanpou

Katsuyou sanpou

Katsuyou sanpou

Meiji sanpou shinsho : jitchi katsuyou

Sanpou teiyou

Ryouchi katsuyou

Ryouchi katsuyou

Keiraku katsuyou

Seiyou sanpou

Shuuki sanpou

Sanpou shinsho

Shouan sanpou

Shuuki sanpou

Shuuki sanpou

Sanpou tsuusho

Shinpeki sanpou

Shinpeki sanpou

Shinpeki sanpou

Youryou risoku sanpou

Kaika sanpou yousho

括要算法

括要算法

括要算法

Katsuyo sampo

Katsuyo sampo