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The problem asks us to calculate . In mathematics, there is a straightforward rule: any number subtracted from itself equals zero. This is because you are essentially taking a value away from itself, leaving nothing behind.
Thus, according to the property of subtraction, the result of subtracting a number from itself is always zero.
Therefore, the solution to the problem is .
0
\( 1\times1000= \)
When you subtract a number from itself, you're taking away exactly what you started with. It's like having 699 apples and giving away all 699 apples - you have zero apples left!
Yes! This is a fundamental property of subtraction. Whether it's 5 - 5, 1,000 - 1,000, or even decimals like 3.7 - 3.7, the answer is always .
Double-check your work! The most common error is misreading the numbers or doing unnecessary digit-by-digit subtraction. Remember: identical numbers always subtract to zero.
Absolutely! As soon as you see identical numbers in a subtraction problem, you can immediately write as your answer. No calculation needed!
Yes! Look for identical terms in algebraic expressions. For example, in , the , leaving just .
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