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Rachel Erdman

Lvl 10
3y ago
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lenpollock

Lvl 16
11mo ago

7 + - 7 = 0

Remember for double signs.

    • = +
    • = -
    • = -
    • = +

If no sign is given , read it as '+'.

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Wiki User

12y ago

it equals 0!

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Q: What does 7 plus -7 equal?
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