Difficulty: Easy
Correct Answer: - and +
Explanation:
Introduction / Context:
We choose two operators to achieve 36. Consider subtraction then addition to pull 65 down towards 36.
Given Data / Assumptions:
Concept / Approach:
Try 65 − 40 + 11 = 36.
Step-by-Step Solution:
Verification / Alternative check:
Other operator pairs overshoot or undershoot the target.
Why Other Options Are Wrong:
Common Pitfalls:
Final Answer:
- and +
Discussion & Comments