7. Which is equivalent to (-7) β (-8)?
A. (-7)+8
13. (+7) β (+8)
OC. (-7) + (-8)
...
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Mathematics, 02.05.2021 19:20, ashcash61
7. Which is equivalent to (-7) β (-8)?
A. (-7)+8
13. (+7) β (+8)
OC. (-7) + (-8)
D. 7 + (-8)
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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