8-3 to the second power+2+[2+3(5-3)]Divided by4times 10

Question

I'm in 7th grade and this popped up on my homework! Please help!

Answer 1

The problem, as stated, is

 

8 - 3² + 2 + [2 + 3(5 - 3)]/4•10

= 8 - 9 + 2 + [2 +3(2)]/4•10

= 1 + [2 + 6]/4•10

= 1 + 8/4•10

= 1 +2•10

= 1 + 20

= 21

 

Follow the order of operations PEMDAS when you simplify an expression.

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Exponents

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Additions/Subtractions