Evaluate 1011₂ + 122₄, leaving your answer in base 10.
Source: JAMB · 2023
Evaluate 1011₂ + 122₄, leaving your answer in base 10.
Explanation
Change each number to base 10.
1011₂ = 1×8 + 0×4 + 1×2 + 1 = 11.
122₄ = 1×16 + 2×4 + 2 = 26.
Add: 11 + 26 = 37.
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