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Insert one pair of brackets into this calculation so that it is correct: $5 + 4 \times 3 + 9 = 53$.
Mathematics 0580 · IGCSE · The four operations
The four operations — practice question
Worked solution & mark scheme
This 1-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The expression can be written as $5 + 4 \times (3 + 9) = 53$.” …
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