Question

2 la puterea 15 + 2 la puterea 14 + 2 la puterea 13

Answer 1

= (2 la puterea 2 +2+1) x 2 la puterea 13

=(4+2+1)x 2 la puterea 13

=7 x 8192

=57344

Answer 2

2 la puterea 13 (2 la puterea a 2-a+2 la puterea 1+ 2 la puterea 0)=7*2 la puterea 13