Unary minus precedence preference

[Steve Simpkin]

(06-03-2024 07:24 PM)KeithB Wrote:  "I’m just going to throw this out there. What if instead of using the standard/de-facto dash for both minus & unary minus, using a superscripted dash or even overline (opposite of underline) or maybe even underline for a number intended as a negative number? "

You mean like the Prime?

(unary minus)2^2 is still -4.

Unless you are using RPN entry mode. Then the square of -2 is 4.