Which of the following expressions is correct?
) = 21
-(21) = 21
) = -21
(-...
![subject](/tpl/images/cats/mat.png)
Mathematics, 25.09.2019 04:30 wardlawshaliyah
Which of the following expressions is correct?
) = 21
-(21) = 21
) = -21
(-21) = 21
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Answers: 2
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