Answer:
-4
Explanation:
The order in which you do this addition and subtraction doesn't matter.
Step by step:
12 – 10 + 5 - 11 becomes 2 + 5 - 11, and
2 + 5 - 11 becomes 7 - 11, and
7 - 11 becomes -4
3.6m questions
4.6m answers