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OpenStudy (anonymous):
When evaluating the following expression, which should you do first? 17- 15 + 5
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OpenStudy (anonymous):
-15+5
OpenStudy (anonymous):
addition and subtraction are commutative, the order does not matter, In any case you could do it in the order it is written
OpenStudy (anonymous):
proceed from left to right 17 - 5 = 2 2 + 5 = 7
OpenStudy (anonymous):
addition is commutative but not subtraction
OpenStudy (anonymous):
+a-b=-b+a ur right being strict I am adding
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