Mathematics for IGCSE & O level - Using A Calculator (Section 1 - No. 16)
What is the correct order of operations to perform calculations?
Multiplication and Division, then Addition and Subtraction, then any power/indices
Addition and Subtraction, then Multiplication and Division, then any power/indices
Any power/indices, then Multiplication and Division, then Addition and Subtraction
Any power/indices, then Addition and Subtraction, then Multiplication and Division
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The correct order is: Any power/indices, then Multiplication and Division, then Addition and Subtraction.