... digit) Vớ d: 11 01, 01B hoc 11 01, 012 12 1. 3 Cỏc h thng s m H nh phõn (Binary) Chuyn i gia h nh phõn v h thp phõn: - H nh phõn H thp phõn - H thp phõn H nh phõn + Phn nguyờn + Phn l 13 1. 3 Cỏc h ... Troùng soỏ ) 11 1. 3 Cỏc h thng s m H thp phõn (Decimal) Cú c s l 10 , s dng 10 ký s: 0, 1, 2, 3, 4, 5, 6, 7, 8, Vớ d: 12 3,4D hoc 12 3, 410 H nh phõn (Binary) Cú c s l 2, s dng ký s: 0 ,1 Ký s ca ... - H bỏt phõn H nh phõn - H nh phõn H bỏt phõn 15 1. 3 Cỏc h thng s m H thp lc phõn (Hecxadecimal) Cú c s l 16 , s dng 16 ký s 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F Vớ d: 16 EH hoc 16 E16...