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OpenStudy (anonymous):
Help? evaluate -6.25 - [4.2-8.1] A. -2.35 B. -10.15 C. -20.9 Evaluate [16.2-8.1] + 4.2 A. 12.3 B. -3.9 C. 28.5
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OpenStudy (anonymous):
A. and A.
OpenStudy (anonymous):
-6.25-(-3.9)=(-2.35)
OpenStudy (anonymous):
8.1+4.2=12.3
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