Cevaplar

2012-12-20T20:20:49+02:00

2^(n) + 2^(n)-1 = 255
2^(n) =128
n=7  

0
2012-12-20T21:14:06+02:00

2n+2n-1=255 ise 2.2n-1=255 2.2n=256 2n=128 n=7 dır

0