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
[ఇరవై ఒకటి]
[Iravaiokaṭi]

22
[ఇరవై రెండు]
[Iravaireṇḍu]

23
[ఇరవై మూడు]
[Iravaimūḍu]

24
[ఇరవై నాలుగు]
[Iravainālugu]

25
[ఇరవై ఐదు]
[Iravaiaidu]

26
[ఇరవై ఆరు]
[Iravaiāru]

27
[ఇరవై ఏడు]
[Iravaiēḍu]

28
[ఇరవై ఎనిమిది]
[Iravaienimidi]

29
[ఇరవై తొమ్మిది]
[Iravaitom'midi]

30
[ముప్పై]
[Muppai]