Math 6

Question Analysis
This question tests the subtraction property of zero with whole numbers.
The main focus is applying the rule that subtracting zero from any number leaves the number unchanged.

Key Concept Explanation
In arithmetic, the subtraction property states  for any whole number A.
Subtracting zero means removing nothing, so the original number remains.

Step-by-Step Solution
For any whole number A, .
Example: , .

Common Mistakes
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