Question

Binario para decimal 00111001​

Answer 1

$00111001_{2}~=~0\times2^7+0\times2^6+1\times2^5+1\times2^4+1\times2^3+0\times2^2+0\times2^1+1\times2^0\\\\\\00111001_{2}~=~0+0+2^5+2^4+2^3+0+0+2^0\\\\\\00111001_{2}~=~0+0+32+16+8+0+0+1\\\\\\\boxed{00111001_{2}~=~57_{10}}$