HP-42S - How do I round a number?

[Joe Horn]

(05-30-2022 08:41 PM)kostrse Wrote:  

(03-21-2021 08:59 PM)Werner Wrote:  If you do not want to change the display settings, do (on a 42S)

Code:

2E9
+
LASTX
-

For Free42 and DM42, use 2E31

How do you enter the instruction code 2E9 directly in Free42?

It's not an instruction code, it's just a number. Press 2 E 9, where E is the E key between +/- and backspace.

But as Werner wrote, in Free42 you should use 2E31 instead.