Domanda di colloquio di Jane Street
What is 38 squared?
Risposte di colloquio
Anonimo
21 dic 2011
If it's meant to be done mentally, it might be best to think of it as 38*38 = (40-2)*(40-2) = 1600 - 2*80 + 4 = 1444 or something along those lines..
6
What is 38 squared?
Anonimo
If it's meant to be done mentally, it might be best to think of it as 38*38 = (40-2)*(40-2) = 1600 - 2*80 + 4 = 1444 or something along those lines..