495:掰手指数数,最多能数多少?
· 37 min
Episode 495:掰手指数数,最多能数多少?
0:00
37:27
我们有两只手十根手指,为什么不止可以数到10?为什么通过想象“第六根手指”,能让我们数到的数字大大增加?你相信吗,借助一套简单好记的规则,我们甚至可以借助十根手指数到1000以上的数字!进位制是怎样被发明出来的?古代一斤等于十六两,这种独特的进制系统真的方便吗?为什么60进制在时间和角度的表示中如此常见?这一期,让我们一期“掐指来算一算”吧!
文案:庸人缪想
主播:旭岽、子凌
编辑/剪辑/后期:旭岽
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