Q. Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.−4−20Answer:
Rewriting Subtraction: Subtraction can be rewritten as the addition of a negative number. So, to rewrite −4−20 using addition, we can express 20 as −20 and then add it to −4.
Expressing Numbers as Negative: The rewritten expression is −4+(−20).
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