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OpenStudy (anonymous):
What is the missing number? –3.4 + (–8 + 2) = [ + (–8)] + 2
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OpenStudy (misti786):
First find the value of left side
OpenStudy (anonymous):
-1.3 i think
OpenStudy (misti786):
-3.4
OpenStudy (misti786):
now you can put -3.4 in the blank side and check the answer if the both side's value are same then you are correct.
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