mathtoo

Thanks so much, EP! 

@Guest, It's a math website......lock this

4.25*10^14=425 with twelve zeroes.

ab=ba, so 23*22/2=253 handshakes

Thanks, everyone! Do you what the answer for 5 is?

I think that's correct............

7/99

12...............

idk, um, 

350/25 i think