To find the missing number in the equation:

\[
82 - \_ = 49
\]

we can rearrange it as:

\[
\_ = 82 - 49
\]

Calculating this:

\[
82 - 49 = 33
\]

So, the missing number is **33**.

Would you like more details or have any questions?

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1. What is the process to isolate the missing value in subtraction equations?
2. How can subtraction equations be used to solve for unknowns?
3. Can you create a similar subtraction problem with a different unknown?
4. What happens if the numbers in the equation are negative?
5. How would you verify the solution in a subtraction problem?

**Tip:** Double-check subtraction by reversing it; add the difference back to see if you reach the original number.

Discover how to find the missing number in the equation 82 - __ = 49. This lesson explains the basic arithmetic concept of subtraction and how to solve for unknowns, ideal for students in Grades 3-5.

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