fx991DE Scientific Calculator - upgrade from fx991ES

Original post by Mihael_Keehl

Anyone else got this german calculator......................................................................................................................

Are you sure it's an upgrade, not just a German version of the ES (with DE being short for Deutsch)?

Reply 2

OP

Original post by tiny hobbit

Are you sure it's an upgrade, not just a German version of the ES (with DE being short for Deutsch)?

definitely upgrade, there are more functions such as GCD LCM

Reply 3

Original post by Mihael_Keehl

definitely upgrade, there are more functions such as GCD LCM

what does that do?

Reply 4

OP

Original post by raman_17

what does that do?

gcse **** lowest common multiple :?

Although largerly similar to fx some differences, like a true/false thingy that the earlier model had lmao

Reply 5

Original post by Mihael_Keehl

gcse **** lowest common multiple :?

Although largerly similar to fx some differences, like a true/false thingy that the earlier model had lmao

have you got the fx-99is PLUS?

Reply 6

z33

21

honestly fam

it's a bloody calculator

Reply 7

OP

Original post by raman_17

have you got the fx-99is PLUS?

previously yeah lolz

this is the one I have got

http://www.amazon.co.uk/Casio-FX-991DE-Scientific-Calculator-Natural/dp/B0050OTQ42/ref=sr_1_1?s=officeproduct&ie=UTF8&qid=1453064601&sr=1-1&keywords=fx991de

Reply 8

Original post by Mihael_Keehl

previously yeah lolz

this is the one I have got

http://www.amazon.co.uk/Casio-FX-991DE-Scientific-Calculator-Natural/dp/B0050OTQ42/ref=sr_1_1?s=officeproduct&ie=UTF8&qid=1453064601&sr=1-1&keywords=fx991de

Ok nice, so it'd only got like one extra function or are there a couple. Cos I got the 99IES which also was £20. So what additional features are there? :wink:

Reply 9

OP

Original post by raman_17

Ok nice, so it'd only got like one extra function or are there a couple. Cos I got the 99IES which also was £20. So what additional features are there? :wink:

weights a lot less

can do remainder theorem but that is easy lol

other stuff some different series function and recurring decimals etc.

Reply 10