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Explain Bot To find the solution to the expression 210 - (-10), we need to understand the rules of subtraction, specifically when it comes to subtracting a negative number.
1. Begin with the original expression: 210 - (-10)
2. When subtracting a negative number, we can simplify the expression by changing the operation to addition. In other words, subtracting a negative is the same as adding a positive.
3. So, we can rewrite the expression as 210 + 10.
4. Now we can perform the addition: 210 + 10 = 220.
Therefore, the solution to 210 - (-10) is 220.