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Originally Posted by John2 There's no problem. Multiplication has higher priority and is always calculated before addition. These are effectively 130+(100x5) = 630 and 100+(130x5) = 750 Known as BODMAS in my day.
Originally Posted by CAMiller Known as BODMAS in my day. Still is, I still teach it! Sine Cosine and Tangent not a waste of time if you’re trying to pass maths exams
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