Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Mathematical Operationsmedium · 45s
If + means ×, – means +, × means ÷, ÷ means ÷, calculate: 12 + 6 – 4 × 3 ÷ 2
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.
Expression: 12 × 6 + 4 ÷ 3 ÷ 2 ≈ 72 + 0.67 ≈ 72.67 (rounded for close match).
Final Answer: Option A — 15