What is the correct order of operations? Why we use order of operation?

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Explanation

Let we have a quesion 2 + 4 × 8, there are two way to solve it. ..... Actually a lot time ago, math experts just decided on an order in which operation should be performed. Just some math exports decided to adopt a way, Actually it just makes communication a lot easier. to remember the conventional order of operations, think PEDMAS you can remember PEDMAS as (Please excuse my dear Aunt Sally.)