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OpenStudy (ohmath123):
determine how many different values can arise by inserting one pair of parenthesis into the given expression 19-12-8-2
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OpenStudy (anonymous):
(19-12)-8-2=-17 19-(12-8)-2=-25 19-12-(8-2)=-13 19-(12-8-2)=17 Answer: 4 different values
OpenStudy (anonymous):
(19-12-8)-2 = -3 so 5 different ways in total
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