How to write plus minus in autocad? - ex…
https://expertcivil.com/question/how-to-write-plus-minus-in-autocad/
Another approach to creating plus or minus symbols is by utilizing their Unicode values: In AutoCAD’s command line or text editor, type the Unicode value for the desired symbol. For example, type %%U+002B for plus (+) or %%U+2212 for minus (-).
In AutoCAD’s command line or text editor, type the Unicode value for the desired symbol. For example, type %%U+002B for plus (+) or %%U+2212 for minus (-).
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