algebra

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simplify: 2+3*10/5*3-9= A.-5, B.21, C.-60, D.11 , 2+18-9= 20-9=11 so 11 is right i don't got it can you explain more thanx.

  • algebra -

    In the website Writeacher posted, the first thing you do with this problem is to multiply.

    3 * 2 * 3 = 18

    Then add and subtract.

    18 + 2 - 9 = 11

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