How do you evaluate 5.8+(-2.5)? Prealgebra Negative Numbers and Absolute Value Negative Numbers 1 Answer Hope It Helps Mar 11, 2018 2.78 Explanation: 5.8 + (-2.5) 5.28 - 2.5 2.78 Answer link Related questions How do you compute -8+13? How do you compute 11+(-19)? How do you compute -19-8? How do you compute -77+(-46)? How do you compute 41+(-56)? How do you compute 50-82? How do you compute -47-13? How do you compute -80+102? How do you compute 5(18)? How do you compute -64div(-8)? See all questions in Negative Numbers Impact of this question 2381 views around the world You can reuse this answer Creative Commons License