Ken_Ayazaka415 | 1 points | Apr 13 2022 01:28:46
https://toyokeizai.net/articles/-/464949
[-] ForestRandom | 1 points | Apr 13 2022 02:04:13
简单说成是自然数定义的直接推论就行吧。
[-] Ken_Ayazaka415 | 1 points | Apr 13 2022 02:04:48
对，科普文
[-] ForestRandom | 1 points | Apr 13 2022 02:04:13
简单说成是自然数定义的直接推论就行吧。
[-] Ken_Ayazaka415 | 1 points | Apr 13 2022 02:04:48
对，科普文