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17 July, 16:55

What is the value of 1-18+25 if you subtract then add?

If you add then subtract?

Why is order of operations necessary?

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Answers (2)
  1. 17 July, 19:36
    0
    If this case You can follow any order. If in the expression appear multiplication or division You must take this into consideration earier thatn subtract/add.

    1-18+25=8

    You can do it as You want

    -17+25=8 or 1+7=8
  2. 17 July, 20:13
    0
    The answer to that is always 8, it doesnt matter if you do 1-18 then add 25 or do - 18+25 then add one.
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