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7+ (-5)+(-2)=0 7+ (5)+(2)=0 7+(-4)+(-3)=0 7+(-6)+(-1)=0
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7+ (-5)+(-2)=0
7+ (5)+(2)=0
7+(-4)+(-3)=0
7+(-6)+(-1)=0

User Yegle
by
4.8k points

1 Answer

1 vote

Answer:

1. true

2. false

3. true

4. true

User Tharkius
by
4.1k points
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