1011,0010,10011011 = 8+3 = B0010 = 21001 = 8+1 = 9所以一楼正解
来换算下1011 0010 1001 1011 = 8 + 3= B0010 =2 1001 = 8 + 1 =9
B29
符件里有个计算器,点看查看里有个科学型的,看看吧,如果不会转用这个很容易的^^