math

5x5+5x5+5-5x5=750
How are people getting 30?

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  1. Remember to use the Please Excuse My Dear Aunt Sally acronym:
    5x5+5x5+5-5x5
    25+25+5-25
    the negative 25 cancels the other 25 so you are left with:
    25+5
    which equals
    30

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    posted by MathMat

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