The difference between Casio FX-991EX and Casio FX-991CW

Bring Back Casio FX-991EX Calculator https://chng.it/mVQKSKjb In this video the CASIO FX-991EX FX-570EX is compared with Casio FX-991CW and Casio FX-570CW CLASSSWIZ calculator. We look at many differences of both calcualtors and at the end my personal conclusion is presented. Full Video maual for FX-991CW and FX-571CW:    • CASIO fx-991CW fx-570CW CLASSWIZ Calculato...   Full Video maual for FX-991EX and FX-571EX FX-991DE:    • Getting Started with CASIO FX-991EX FX-570...   *** Get 991EX Version which is much better and easiy to use: ** The name is NOT Casio but Chip made in Japan and rebranded ** Amazon Europe : https://amzn.to/4fgO0Vm Amazon Canad: DUPOTA OA-991EX Amazon USA: https://amzn.to/4fAFxvZ **** Purchase Casio CLASSWIZ FX-991CW from affiliated stores eBay: https://ebay.us/kQaet9 Amazon USA: https://amzn.to/3yNQgzJ Amazon Germany: https://amzn.to/3JRy6nd Amazon UK: https://amzn.to/3yPAkNy Amazon France: https://amzn.to/3JoLUEd Amazon Japan: https://amzn.to/42lSTX6 Amazon Canada: https://amzn.to/3JN9A6y **** Purchase Casio CLASSWIZ FX-991EX from Affiliated Stores below eBay: https://ebay.us/DlKUlp Amazon USA: https://amzn.to/3l7JzAe Amazon UK: https://amzn.to/3DajqKA Amazon Germany: https://amzn.to/36o4Jb3 Amazon France: https://amzn.to/3LbXeCR All other Europe: https://amzn.to/3LbXeCR Amazon Canada: https://amzn.to/30QUfut 00:00 Introduction 00:55 The difference what each can do 2:14 What can these calculator do? 6:33 The difference in menu 7:42 System of equations 8:57 Polynomial of 2nd, 3rd and 4th degree 11:20 Setting display to LineIn/LineOut 11:57 Speed of Calculation 16:03 Deravatives Evaluation 17:20 Engineering Units 18:16 Conclusion Tutorial by Ahmad Shamshiri from Canada #equaser #equaserCasioFX991EX #equasercalculator I am participating in Affiliate program and am getting paid when you purchase an item listed in this description.