Pergunta de entrevista da empresa J.P. Morgan
46 x 43, no paper!
Resposta da entrevista
Sigiloso
9 de out. de 2018
Just use in your mind 46*43=43*43+3*43=(40+3)^2+129=1600+2*40*3+9+129=1978.
46 x 43, no paper!
Sigiloso
Just use in your mind 46*43=43*43+3*43=(40+3)^2+129=1600+2*40*3+9+129=1978.