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Which expression is equivalent to 13 - -21

Which expression is equivalent to 13 - -21
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20 votes
Which expression is equivalent to 13 - -21

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User Mayank Pandya
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1 Answer

10 votes
13 + 21 = 13- -21

The minus sign and negative cancel each other out.
answered
User Krack Krackerz
by
9.4k points
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