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OpenStudy (anonymous):
2+2
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OpenStudy (anonymous):
seriously? 2+2=4
OpenStudy (anonymous):
2+2+4
OpenStudy (anonymous):
\(2 = 1+1\) by definition. Thus, we have \(2 + (1+1)\). By associativity of addition, we can rewrite \((2+1)+1\). By definition, \(2+1=3\), thus we have \(3+1\). By definition, \(3+1=4\). Hence, we have \(2+2=4\).
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