Which expression is equivalent to 6 - (-21) ?*
Об- 21
Об+ 21
О-21-6
-21 +6...
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Mathematics, 17.04.2020 20:32 bryannnnv
Which expression is equivalent to 6 - (-21) ?*
Об- 21
Об+ 21
О-21-6
-21 +6
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Answers: 1
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