数字Most languages have number systems, and these can vary quite a bit. Scroll down to discover and learn interesting number systems from all around the world.

大多数语言都有数字系统，这些系统可能会有很大差异。向下滚动以发现和学习来自世界各地的有趣数字系统。

21
[ਇੱਕੀ]
[Ikī]

22
[ਬਾਈ]
[Bā'ī]

23
[ਤੇਈ]
[Tē'ī]

24
[ਚੌਵੀ]
[Cauvī]

25
[ਪੱਚੀ]
[Pacī]

26
[ਛੱਬੀ]
[Chabī]

27
[ਸਤਾਈ]
[Satā'ī]

28
[ਅਠਾਈ]
[Aṭhā'ī]

29
[ਉਨੱਤੀ]
[Unatī]

30
[ਤੀਹ]
[Tīha]