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
Which two signs should be interchanged in the following equation to make it correct? 12 - 8 + 12 × 9 ÷ 3 = 9
TopicMathematical Operations
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
← Previous questionQ 45 / 45
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
12 - 8 ÷ 12 * 9 + 3 = 9
Final Answer: Option A - and ÷