Casio fx-991EX is very disappointing... - Page 1 - EEVblog
2019年5月4日 · A few months back I purchased an Casio fx-991EX, mostly because it got good marks on this forum and it had a spreadsheet - something I could see the use for in a calculator. But it's all a sham! I did know that it was not a programmable calculator so I was prepared, even thou I don't think there are any excuses for not make a scientific ...
CASIO FX-991DEX for german market only? - Page 1 - EEVblog
2018年6月17日 · Re: CASIO FX-991DEX for german market only? « Reply #6 on: August 27, 2018, 03:58:21 pm » Hi Here the calculator is designated FX-991 SPX II and has castellano, spannish and portuguese language, in essential it is designed for the Iberia Market.
USA PE Exam Calculators fx-115, fx-991, HP 35s, TI-30X, TI-36X
2019年3月6日 · Casio: All fx-115 and fx-991 models (Any Casio calculator must have “fx-115” or “fx-991” in its model name.) Hewlett Packard: The HP 33s and HP 35s models, but no others Texas Instruments: All TI-30X and TI-36X models (Any Texas Instruments calculator must have “TI-30X” or “TI-36X” in its model name.)
Casio fx-991EX to solve chi-square test? - Page 1 - EEVblog
2022年8月1日 · Author Topic: Casio fx-991EX to solve chi-square test? (Read 1352 times) 0 Members and 1 Guest are viewing ...
Casio fx-991EX is very disappointing... - EEVblog
2019年5月5日 · Casio fx-991EX is very disappointing... << < (2/2) chickenHeadKnob: --- Quote from: MBY on May 04, 2019, 11:07:05 pm ---[snip] And, to no-ones surprise, the factorial function is not a gamma function, does only work with integers. Thats always the thing that separate the boys from the men.
Calculator Thoughts - Page 1 - EEVblog
2020年7月1日 · Some time today I'll receive the Casio FX-991ES PLUS which seems to be an upgrade of the OP's FX570ES PLUS and I'll get a chance to see what it does. From the manual, it has nowhere near the capability of the TI-84 Plus CE in Matrix operations.