20 Most Recent Casio Brand New-Fx-991es Plus - Scientific Calculator - Page 5 Questions & Answers

https://www.youtube.com/watch?v=C2R2XAMlqrc https://www.youtube.com/watch?v=vVKvYLeGipE

No spare parts

I dont believe there is a grand total on that machine. http://support.casio.com/en/manual/manualfile.php?cid=004005001

https://www.calculatorsoup.com/calculators/conversions/convert-decimal-degrees-to-degrees-minutes-seconds.php

Parts not available, Try buying a used one on ebay

Hello,
Here is a link to Casio New Zealand. Enter the model number for your calculator (with and wihout the hyphen, I don't remember which) and download a bilingual manual. The quality of the copy is to say the least ... Well, why not let you discover it for yourself.

Bye.

get a new calculator.

DEBBIE LOOK IN THE OPERATORS MANUEL OR CALL CASIO CUSTOMER SUPPORT

hello Christine C, posted to USA computer help. first learn that USA computer are not the same as outside USA (laws and such things) I tried hard to learn what this is FX9860G AU best I can tell it is a CASIO Calculator and is NOT a busted PC. the manual is here. read it yet? put in new batteries, most used things with batterie's are for sure batteries NOGOOD now. I will move you out of PCs to CASIO Calcs. https://support.casio.com/storage/en/manual/pdf/EN/004/fx9860G_AU_EN.pdf

Yay, thank you so much!

Sub total button is designation is a a diamond.

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Not helpful

2 0 8 / square_root 3 = works on mine. Exactly what key sequence are you trying?

Hi there,

Press AC first, then hold down the RATE SET % button for 2 seconds, then input the rate and press RATE SET % button again

And you should be away :-)

The screen may be defective.