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Use addition to rewrite the subtraction expression below without changing the digits. Do not solve. 20-9 Answer:

Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.\newline20−9 20-9 \newlineAnswer:

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Full solution

Q. Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.\newline20−9 20-9 \newlineAnswer:
  1. Recognize Subtraction Rewrite: Recognize that subtraction can be rewritten as the addition of a negative number.
  2. Rewrite Subtraction Expression: Rewrite the subtraction expression 20−920-9 as an addition expression by changing 99 to its additive inverse, which is −9-9. \newline20−9=20+(−9)20 - 9 = 20 + (-9)

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