3 years ago

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

Mathematics

2 answers:

luda_lava [24]3 years ago

6 0

Answer:

Wish I could help try the tutor or brainy scanner.

Kitty [74]3 years ago

4 0

Answer:

1. true

2. false

3. true

4. true

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