Question

Scrie numarul 2013 ca o suma de puteri distincte ale lui 2

Answer 1

$2^{10} + 2^{9}+ 2^{8}+ 2^{7} + 2^{6} + 2^{4}+ 2^{3}+ x+2^{2} + 2^{0}$1024+512+256+128+64+16+8+4+1=2013