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。

31
[trinta e um]

32
[trinta e dois]

33
[trinta e três]

34
[trinta e quatro]

35
[trinta e cinco]

36
[trinta e seis]

37
[trinta e sete]

38
[trinta e oito]

39
[trinta e nove]

40
[quarenta]