sampo henkei shinan

sampo jikata shinan

sampo jikata shinan

sampo jikata shinan

Sanpou hengyou shinan

sampo shinanguruma

Sanpou kyokugyou shinan

Sanpou shinan kuruma

算法変形指南

soroban shinan

Sanpou tenzan shinan

（関流）算法変形指南

Gohou shinan

Bunpou shinan

Bunpou shinan

Fuhen senshoku shinan

Hissan shinan sokusei

Hissan shinan sokusei

Hissan shinan sokusei

Hissan shinan sokusei

Shougaku shuzan shinan

Shougaku shuzan shinan

Hissan shinan sokusei

Shougaku shuzan shinan

Hissan shinan sokusei