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OpenStudy (anonymous):
The expression 3 × 7 – 4 × 8 + 2 is equivalent to which of the following?
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OpenStudy (science0229):
For this expression, you have to calculate the multiplication first, then subtract, then add.
OpenStudy (science0229):
What are the followings?
OpenStudy (highschoolmom2010):
3 × 7 – 4 × 8 + 2 21-32+2 -11+2=9
OpenStudy (science0229):
-11+2 becomes -9, not 9.
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