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Order of Operations and Problem Solving

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    Order of operations and problem solving
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  • 10 ÷ 5 + 4(72-6) What do these parentheses indicate in the expression?
    subtract 6 from 72 before multiplying 4
  •  15
  • 10 ÷ 5 + 4(72-6) What do these parentheses indicate in the expression?
    subtract 6 from 72 before multiplying 4
  •  15