Question

Find the sums: a. -2+9 b. -8+-8 c. -4+(-6)+10d. 5+7+(-11)

Answer 1

Given:

To find the sum of the following questions.

`\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}`