Mathematics for IGCSE & O level - Using A Calculator (Section 1 - No. 35)
What does the order of operations mean?
It is the way to get the calculator to work efficiently.
It tells the user when to start each calculation.
It dictates the sequence in which mathematical operations are performed
It is the order the user should follow when adding or subtracting.
Maelezo
The order of operations helps to ensure consistent and accurate results in mathematical calculations.