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Avoid using a calculator and use your brain instead. Avoid using a calculator and use your brain instead.

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  • This universal guide guarantees accurate calculations.

    Step-by-step instructions for solving the expression

    1. Respect the order of operations

    No parentheses or exponents here, so  let’s start with multiplication.

    10 × 0 = 0

    The expression becomes:

    50 + 0 + 7 + 2

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