The result of $2 - 3$ is:

$2 - 3 = -1$

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Here are 5 related questions:

1. What is $5 - 7$?
2. How do you subtract negative numbers?
3. What is the concept of absolute value in subtraction?
4. How does subtracting integers differ from subtracting decimals?
5. How can subtraction be visualized on a number line?

Tip: Subtraction can be thought of as moving left on the number line, and if you subtract a larger number from a smaller one, you end up with a negative result.