急計算機概論10進位轉2進位8進位 - Yahoo!奇摩知識+
1) (123)10 = 123 / 16 = 7.....11 11就是B 所以 (123)10 = (7B)16 2) (511.5)10轉二進位 整數 = 512 - 1 = 2^9 - 1 = 1000000000 - 1 = 111111111 小數 = 0.5*2 = 1.0.....取 1 (511.5)10 = (111111111.1)2 (511.5)10轉8進位 511 / 8 = 63.....7 63 / 8 = 7 7...