(35s 42s/DM42 50G) Quadratic formula

[pinkman]

(05-25-2020 04:19 PM)PedroLeiva Wrote:  

(05-25-2020 03:52 PM)mchris Wrote:  I tried the examples you mentioned and I get the correct answers. Did you key the program correctly?

Yes I did. Only one doubt, in steps 04 and 26, RDN code I got it by pressing blue shift (right arrow) and key coordinate 1,4 (first colum, forth row) -> E, wich shows in blue RND intaed of RDN. Maybe I am confused. Please confirm. Pedro

RDN stands for Register Down: R↓
RUP stands for Register Up: R↑