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Mathematics, 04.10.2021 04:10 jaylabazemore

Which expression is equivalent to 13 - (-21) ? Choose 1

(Choice A)  13 + 21
 (Choice B)  -21 - 13
 (Choice C) -13+21
 (Choice D) -21+13

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Which expression is equivalent to 13 - (-21) ? Choose 1

(Choice A)  13 + 21
 (C...

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