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Computer Science for IGCSE & O level - Data Representation (Section 1 - No. 29)

What is the decimal equivalent of the hexadecimal value '1B'?
27
16
20
28

Explanation

1B (hexadecimal) = (1 * 16^1) + (11 * 16^0) = 16 + 11 = 27 (decimal)

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