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OpenStudy (anonymous):
perform the computation -1-14
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OpenStudy (anonymous):
Are you confused about addition and subtraction of negative numbers?
OpenStudy (anonymous):
I'm confused about the word computation
OpenStudy (anonymous):
It just means combine the terms.
OpenStudy (anonymous):
If I said 'perform the comutation: 1+1' what would you do?
OpenStudy (anonymous):
add 1+1
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OpenStudy (anonymous):
indeed. Here you are given the expression -1 minus 14. So....
OpenStudy (anonymous):
-15
OpenStudy (anonymous):
Indeed.
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
how do I write the subtraction as an addition 35-(-43)
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OpenStudy (anonymous):
This video should explain it well. http://www.khanacademy.org/video/adding-subtracting-negative-numbers?playlist=Pre-algebra
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