Respuesta :

Given:

To find the sum of the following questions.

[tex]\begin{gathered} a)\text{ -2+9=7 } \\ b)\text{ -8+(-8)} \\ =-8-8 \\ =-16 \\ c)\text{ -4+(-6)+10} \\ =-4-6+10 \\ =-4+4 \\ =0 \\ d)\text{ 5+7+(-11)} \\ =12-11 \\ =1 \end{gathered}[/tex]

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