"111111"像这样一个数,从右往左开始代表2的0次方,2的1一次方,2的2次方.类推0001 = 2^3 x 0 + 2^2 x 0 + 2^1 x 0 + 2^0 x 1 = 10010 = 2^3 x 0 + 2^2 x 0 + 2^1 x 1 + 2^0 x 0 = 20100 = 2^3 x 0 + 2^2 x 1 + 2^1 x 0...