ammdias, 5 months ago Portuguese @chicob I think it's due to the operation order of precedence. Minus has precedence over exponentiation and both over multiplication. So -A1 is evaluated before squaring the result, like (-A1)^2 .
@chicob
I think it's due to the operation order of precedence. Minus has precedence over exponentiation and both over multiplication. So -A1 is evaluated before squaring the result, like (-A1)^2 .