Which expression is equivalent to −4.5+(−5.5)+(−3.1) ? 1. (4.5+5.5)+(−3.1) 2. −4.5+(5.5+3.1) 3. −(4.5+5.5+3.1) 4. −4.5−(5.5−3.1) - QAmmunity.org

Which expression is equivalent to −4.5+(−5.5)+(−3.1) ? 1. (4.5+5.5)+(−3.1) 2. −4.5+(5.5+3.1) 3. −(4.5+5.5+3.1) 4. −4.5−(5.5−3.1)

asked Jul 13, 2018 45.9k views

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