V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member Sign In
V2EX › 0.999999999
 |
0.999999999.... 与 1 相比，谁更大 分享发现 • xoxo • Jan 4, 2014 • Lastly replied by tigertooth4 | 20 |
Select Language