Number (17): Everything in this space must add up to 17. The answer is 4-5, placed horizontally; 6-6, placed horizontally.
Toby says there are currently no good rivals to Discord but "if a new platform was to be widely adopted I'd move"
，详情可参考safew官方版本下载
公式： f(x)=tanh(x)=ex−e−xex+e−x
Author Correction: Global subsidence of river deltas