You cannot do matrices with this calculator. Use an FX991 ES, or FX115 ES.

Casio FX82ES... | Answered on Jul 09, 2019

the function buttons are labeled + and -

to add put in the number then press the + button then put in the next number and + and son for all the numbers you are adding up

to subtract put in a number then press the- button ,then put in the next number and press the - button and so on

to do a combination calculation put in a number then press the + button and so on until you come to a number that you want to subtract in which case you put in that number then press the - button and if the next number is to be added ,put the number in and press the + button

to add put in the number then press the + button then put in the next number and + and son for all the numbers you are adding up

to subtract put in a number then press the- button ,then put in the next number and press the - button and so on

to do a combination calculation put in a number then press the + button and so on until you come to a number that you want to subtract in which case you put in that number then press the - button and if the next number is to be added ,put the number in and press the + button

Casio Office... | Answered on Jul 06, 2019

Casio FC-200V... | Posted on Jul 03, 2019 | Be the first to answer

Casio Office... | Posted on Jun 25, 2019 | Be the first to answer

DEBBIE LOOK IN THE OPERATORS MANUEL OR CALL CASIO CUSTOMER SUPPORT

Casio Office... | Answered on Jun 24, 2019

Press SHIFT MODE 7 then specify the number of digits you want after the decimal point.

Casio Scientific... | Answered on Jun 23, 2019

Casio Office... | Posted on Jun 17, 2019 | Be the first to answer

Casio Office... | Posted on Jun 16, 2019 | Be the first to answer

Casio Office... | Posted on Jun 10, 2019 | Be the first to answer

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

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

Casio Office... | Answered on Jun 06, 2019

Sounds like you're in fixed point mode with 0 decimal places. To return to floating point, press FIX then . (decimal point)

Casio FX-55... | Answered on Jun 02, 2019

Casio FX-82MS... | Posted on May 30, 2019 | Be the first to answer

Casio Office... | Posted on May 22, 2019 | Be the first to answer

why cant they include infinity symbol ? sometimes i feel my calculator is so dumb !

Casio Brand... | Answered on May 21, 2019

Press SHIFT 9 3 =

See page E-2 of this manual: http://support.casio.com/en/manual/004/fx-82ES_etc_EN.pdf

See page E-2 of this manual: http://support.casio.com/en/manual/004/fx-82ES_etc_EN.pdf

Casio Scientific... | Answered on May 18, 2019

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