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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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Answers: 2
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Which expression is equivalent to 13 - (-21) ? Choose 1

(Choice A) 
13 + 21

(C...
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