中等ICT-DATA-012
The hexadecimal value 2F is equal to which denary number?
A. 215
B. 25
C. 47✓ 答案
D. 32
解說
2 × 16 + 15 = 47. F is 15, not a denary digit, so 215 is a misreading of the symbols.
2 × 16 + 15 = 47. F is 15, not a denary digit, so 215 is a misreading of the symbols.