Q. Use addition to rewrite the subtraction expression below without changing the digits. Do not solve.−5−20Answer:
Rewrite subtraction as addition: Subtraction can be rewritten as the addition of a negative number. So, to rewrite −5−20 using addition, we can express 20 as −20 and then add it to −5.
Express 20 as −20: The expression −5−20 becomes −5+(−20).
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