Whats 9+10?

[Lithuophile]

You stupid

 

[BirdUp]

19

 

[The Evil Midnight Bomber]

 

[Creative Username]

20

 

[Bargain Bin Laden]

910

 

[dick brain]

dix-neuf

 

[User names must be unique]

X

 

[Alex Hogendorp]

18,446,744,073,709,551,616

 

[Blobby's Murder Knife]

Yes, but what is 10+9?

 

[There Is Light At The End]

Are you mathematician? If yes, then 19.
Are you JavaScript programmer? If yes, then 910
Are you a retard? If yes, go to your designated tard wrangler

 

[Not a bee]

I think 11

 

[DavidS877]

Not enough information to determine. What base, how do the symbols 9 1 and 0 map to that base, efc.

 

[Creative Username]

Not enough information to determine. What base, how do the symbols 9 1 and 0 map to that base, efc.

Also good to remember, is he using modular arithmetic?

 

[Just A Fat Round Bird]

Also good to remember, is he using modular arithmetic?

not only that, it could also be polish notation using the operator 9 on elements + and 10, or +,1 and 0 if its a ternary operator.