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31 January, 07:38

How to i make this number sentence correct with adding parenthesis?

4² + (-3) - (-5) * 2 = 20

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  1. 31 January, 07:45
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    4^2=16, I don't think parenthsees can change that in this equaiton

    16+?=20

    so then - 3 - (-5) * 2=4, with parenthasees

    I see

    2*2=4 so

    (-3 - (-5)) = (-3+5) = 2

    so then

    4² + (-3 - (-5)) * 2=20 is true
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