(28)10 - (15)10
Understand the Problem
The question is asking us to perform a subtraction operation between two decimal numbers: 28 and 15. We need to calculate 28 (base 10) minus 15 (base 10).
Answer
$13$
Answer for screen readers
The answer is $13$.
Steps to Solve
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Identify the numbers to subtract We need to subtract 15 from 28. This is written as $28 - 15$.
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Perform the subtraction Now we subtract the two numbers: $$ 28 - 15 = 13 $$
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Write the result The result of the subtraction is 13.
The answer is $13$.
More Information
This subtraction operation shows how to find the difference between two numbers. It's a fundamental arithmetic operation used in various real-life situations.
Tips
- Mistaking place values: Ensure that you align the numbers correctly in a vertical subtraction format, taking care with the tens and ones places.
- Forgetting to borrow: If you have a larger digit in the lower number than in the corresponding upper number, remember to borrow from the next place value.
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