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。

51
[cinquantuno]

52
[cinquantadue]

53
[cinquantatré]

54
[cinquantaquattro]

55
[cinquantacinque]

56
[cinquantasei]

57
[cinquantasette]

58
[cinquantotto]

59
[cinquantanove]

60
[sessanta]