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Using order of operations to simplify an expression

👉 Learn how to simplify mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics ...
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Whole numbers - Edexcel Order of operations

Mathematical operations must be carried out in the correct order. BODMAS and BIDMAS are ways of remembering this order. Calculate the value of \([40 - (2 + 4^2)] \times 2\). Using the BODMAS/BIDMAS ...