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What does the sign in the picture above mean?
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1 vote
What does the sign in the picture above mean?

What does the sign in the picture above mean?-example-1
User Andy
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it means minus - plus so when you see this you do both minus and plus operations 3 ∓ 5 = -2 and 8 ik yours is upside down but it still means the same thing
User Jmbarbier
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