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ivanzaharov [21]
3 years ago
6

Please help me fast

Mathematics
1 answer:
My name is Ann [436]3 years ago
7 0

Step-by-step explanation:

5-(-2)

5+2 (a minus and a minus together gives a plus)

=7

9+ (-2)

9-2

=7 (a plus and a minus gives a minus)

Yes it will give you the same answer as a minus and a minus together gives a plus and a plus and a minus gives a minus

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