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OpenStudy (anonymous):
Find the sum: 15 + (-27)
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OpenStudy (sidsiddhartha):
substract 15 from 27
OpenStudy (sidsiddhartha):
what are u getting?
OpenStudy (anonymous):
-42
OpenStudy (sidsiddhartha):
no u are adding them u have to substract because there is a '-' sign there
OpenStudy (anonymous):
-12
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OpenStudy (anonymous):
ya -12
OpenStudy (sidsiddhartha):
yup -12 is correct
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