Answer:
[tex](5 + 6) + (5 - 6) + (5 - 6) \\ 11 + ( - 1) + ( - 1) \\ 11 - 1 - 1 \\ 10 - 1 \\ 9[/tex]
11
Step-by-step explanation:
5+6=11
-5-6= -11
5--6=11
11+11=22
22-11=11
answer=11
