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Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.Answer:
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Q. Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.Answer:
- Rewrite Subtraction as Addition: To rewrite the subtraction expression as an addition expression, we need to understand that subtracting a negative is the same as adding a positive. So, we can convert the expression to an addition expression by changing the minus sign to a plus sign and the negative sign of to a positive sign.Calculation: becomes
- Perform Calculation: Now that we have rewritten the subtraction expression as an addition expression, we can check to make sure that no digits have been changed and that the expression is mathematically equivalent to the original.Checking: Original expression was , and the new expression is . No digits have been changed, and the mathematical value of the expression remains the same.
