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Muslimbek Abduganiev · Answer 1 · 2023-07-11T07:21:52+0000

We have the expression:

$21+4\cdot(3^2-5)$

According to PEMDAS rule, we need to solve the exponents first, then the parenthesis, then the multiplication, and finally the sum in this operation. Then:

$21+4\cdot(9-5)=21+4\cdot(4)=21+16=37$

Then, the rresu

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