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"PEDMAS" says you have to do multiplication before adding, and subtracting

that means you have to do 3 x 3 first>> 3 + 9 - 3 + 3 then you can go ahead and add 3 with 9>> 12 - 3 + 3minutes 3 plus 3 just cancel each other so,

the answer is 12

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9y ago

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