Enrizan you

Enrizan you

圓理算要

Tokugawa rizaikai you

Ennai you ruien jutsu

算法円理通

官許 圓理筭要

Touyoushi you

Shinshuuron you

Shinshuuron you

Seiyoushi you

Touyoushi you

Kyoukaishi you

Sankajutsu you

Shinshuuron you

Shinshuuron you

Shinshuuron you

Kyoukaishi you

Shinshuuron you

Shinshuuron you

Bunken sankou hihanteki seiyou rinrishi you

Wakayamashi you

算法円理括発

Sanpou enri shiron

Sanpou enri shiron