Solved IB ACIO Question
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Q · Mathematical Operationsmedium · 45s
If a means +, b means –, c means ×, d means ÷, then evaluate: 18 c 14 a 6 b 16 d 4
TopicMathematical Operations
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Replace operators: a with +, b with –, c with ×, d with ÷. Expression: 18 × 14 + 6 – 16 ÷ 4. Calculate: 18 × 14 = 252; 16 ÷ 4 = 4; 252 + 6 – 4 = 254.
Final Answer: Option A — 254