Question

conversia 11001001 in baza 10

Answer 1

$11001001_{(2)} = 1*2^0 + 0*2^1 + 0*2^2 + 1*2^3 + 0*2^4 + 0*2^5 + 1*2^6 + 1*2^7\\\\= 1+8+64+128 = 201_{(10)}$