Sampouki

Sampouki

Sampouki

Sekiryuu sampouki tenzan kaigi

Sampouki saru no maki kaigi

Sampouki

Sampouki

Sampouki

Sekiryuu sampouki tenzan kaigi

Kokon sampouki

Kokon sampouki

Sampou shigenki

算祖

累裁招差法 . 脱差法

kokon sampoki

Tekiyou sampou

Sampou hatsumoushuu

Sampou kongenki

Sampou shigenki

Sampou shigenki

Sampou shigenki

Sampou shigenki

Sampou kongenki

Sampou tengenroku

筭法古今通覽