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Order of operation

Order of operation. By: Abie Ezinga . Remember the mnemonic device . P lease E xpect M y D earest A pologies S ir. Parenthesis (). (15 – 6) 2 ÷ 3 - 3 2 9 2 ÷ 3 -3 2. Exponents 4 2. 9 2 ÷ 3 – 3 2 81 ÷ 3 – 9 . Multiply & divide left to right Χ÷. 81 ÷ 3 -9

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Order of operation

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  1. Order of operation By: Abie Ezinga

  2. Remember the mnemonic device Please Expect My Dearest Apologies Sir.

  3. Parenthesis () (15 – 6)2 ÷ 3 - 32 92 ÷ 3 -32

  4. Exponents 42 92 ÷ 3 – 32 81 ÷ 3 – 9

  5. Multiply & divide left to right Χ÷ 81 ÷ 3 -9 27 - 9

  6. Add & subtract left to right ₊₋ 29 – 9 = 18

  7. That is the order of operations Please Expect My Dearest Apologies Sir.

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