10101=1×2^4+0×2^3+1×2^2+0×2^1+1×2^0=16+4+1=21同理,110001=1×2^5+1×2^4+0×2^3+0×2^2+0×2^1+1×2^0=4910001=1×2^4+0×2^3+0×2^2+0×2^1+1×2^0=171111=1×2^3+1×2^2+1×2^1+1×2^0=151101110=1×2^6+1...