- 1. The vigesimal system (counting in base 20) is thought to originate from humans' fingers and toes.
- 据猜想，二十进制(以20为基数进行计算)源于人类的手指和脚趾。
来自互联网
- 2. The vigesimal system (counting in base 20) is thought to originate from humans' fingers and toes.
- 据猜想，二十进制(以20为基数进行计算)源于人类的手指和脚趾。
来自互联网
