Posted by 3went in Uncategorized | 1 comment
What does the symbol ± mean?
Depends on when it is used. In a math equation it means you firstly calculate it with plus then minus and both answer are used/correct. Or it can be used more commonly as a way to say for example 10±2 where that would be number ranging from 8 (10-2) to 12 (10+2).
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