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OpenStudy (anonymous):
Find the difference: 12 – 20.5
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OpenStudy (anonymous):
Findin the difference means subtract so subtract 12-20.5 and you answer will be a negative 8.5.
OpenStudy (anonymous):
20.5-12=8.5 but since the 12 is before u should put the negative sign to make it -8.5
OpenStudy (anonymous):
-8.5
OpenStudy (anonymous):
from subtraction -8.5
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