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Which expression is equivalent to −2.6+(−2.9)+(−7.1) ? a) −(2.6−2.9)+(−7.1)b) (2.6+2.9)+(−7.1)c) −2.6+(2.9+7.1)d) −(2.6+2.9+7.1)
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Which expression is equivalent to −2.6+(−2.9)+(−7.1) ? a) −(2.6−2.9)+(−7.1)b) (2.6+2.9)+(−7.1)c) −2....
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