Math

9^2 - (7 * 2^2 + 4)=

Asked by AnneS2 on 09 Aug 03:56

Last updated by anonymous on 10 Aug 12:16

1 Answers

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Answered by CherieS on 10 Aug 12:16

PEMDAS=(), exponents, *, /, +, - left to right

=9^2 - (7 * 2^2 + 4)

=9^2 - (7 * 4 + 4)

=9^2 - (28 + 4)

=9^2 - (32)

=81 - (32)

=49