Pergunta de entrevista da empresa Jane Street

What is 87 x 46?

Respostas da entrevista

Sigiloso

10 de fev. de 2011

(90-3)*(50-4)= 4500-150-360+12= 4500-500-10+12=4002

2

Sigiloso

1 de mai. de 2013

And this calculate from head?

2

Sigiloso

17 de jul. de 2014

(87*50) - (87*4) This can be done without pen and paper.