九归
- na.rules for doing division with a one-digit divisor on the abacus
- 网络the abacus division rules; jiǔgu
九归九归
the abacus division rules
九 - 搜搜百科 ... ◎ 九宫[ modes of ancient Chinese music] ◎ 九归[ the abacus division rules] ◎ 九华山[ Jiuhua Mountain] ...
jiǔgu
九的意思.含义.解释.读音.在线新华字典查询 ... 宫调 九归 jiǔguī ...