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Casio FX-991ES Reviews
$16.20
alaTest Review Summary for Casio FX-991ES
We have collected and analyzed 240 user reviews from international sources. Users rate it 93/100. The average review date is June 28, 2008. We have compared these reviews to 7739 reviews from other Calculators. The alaScore™ for this product is 89/100 = Very good. Last update: November 21, 2009.
890100
240 reviews
November, 2009
Product Age
old
new
240 Users
Trend
Rank 6
from $16.20
User Reviews (240)
Casio Calculator
I bought this calculator for my A level examinations. It is terribly handy, I do a lot of maths and be it calculus, vectors, complex numbers or statistics, this calculator will help you a lot. Not only does it boast 403 functions, and most of the keys loo...
Functions, colour, 2 way power
too complex to use
Imaginary number problem?
Imaginary number problem?
Bought this calculator for university (there are only a few "allowed" calculators for the exams and this is one of them), but it seems the calculator has bugs/problems. For example, I ask anyone who owns one of these to try, in complex mode, i to the pow...
Casio FX-991ES Calculator
Casio FX-991ES Calculator
Recommended for GCSE and A level maths. I bought one for my son a while ago and now a second one for my daughter. Both have proved to be ideal for school use. The hard cover protects the screen and keypad when not in use allowing the calculator to be safe...
