Solved IB ACIO Question
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Q · Mathematical Operationsmedium · 45s
If + means ÷, × means –, – means ×, and ÷ means +, then what is the value of: 38 + 19 – 16 × 17 ÷ 3?
TopicMathematical Operations
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Q 1 / 45Next question →
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Replace operators: + with ÷, × with –, – with ×, ÷ with +. Expression becomes: 38 ÷ 19 × 16 – 17 + 3. Calculate stepwise: 38 ÷ 19 = 2; 2 × 16 = 32; 32 – 17 = 15; 15 + 3 = 18.
Final Answer: Option A - 18