+0  
 
+1
47
2
avatar+172 

Question is below:

 May 4, 2020
 #1
avatar+50 
-1

This is an AoPs question.

 

Your username is huangtx2018

 May 4, 2020
 #2
avatar+172 
+1

What, so you didn't post any AoPS question either? Also, why are you thinking that I go to AoPS and my username is "huangtx..."?

 May 4, 2020
edited by HannibalBarca  May 4, 2020

35 Online Users

avatar
avatar
avatar