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.

单击某个数字

21
[vinte e um]

22
[vinte e dois]

23
[vinte e três]

24
[vinte e quatro]

25
[vinte e cinco]

26
[vinte e seis]

27
[vinte e sete]

28
[vinte e oito]

29
[vinte e nove]

30
[trinta]