【ahscott.tw】評論
(B) 64+32+8+1=105
【牛奶】評論
105/2 = 52 ...... 152/2 = 26 ...... 026/2 = 13 ...... 0 13/2 = 6 ...... 16/2 = 3 ..... 03/2 = 1 .....1逆時針 => 0110 1001