Math 6

Question Analysis
This question tests the understanding of subtracting a negative integer from another negative integer. The correct answer should show the result of this operation.

Key Concept Explanation
Subtracting a negative integer is equivalent to adding its positive counterpart. For example, .

Step-by-step Solution
1. Identify the operation: We need to find the result of .
2. Apply the rule: Subtracting a negative integer is the same as adding its positive counterpart. So,

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