将二进制数101101（2）化为十进制结果为______;再化为八进制，结果为______.

又是楼主！ = 2^5 + 2^3 + 2^2 +2^0 = 32 + 8 + 4 + 1 = 45 45 / 8 = 5 ...... 5 所以：= 55