im going to buy my brother a scintific calculator , i have already observed some , but i'm really confused which one to buy
i would be gratful if anyone helps me on picking up the best calculator from the list below .
here is the list i already compiled:
FX-991MS
FX-991ES
CASIO FX- 570ES PLUS
CASIO FX- 570ES
CASIO FX- 4500PA
CALCULATOR CASIO FX- 100MS
CALCULATOR CASIO FX- 3650 P
CALCULATOR CASIO FX- 3950 P
and if it helps , my brother is studying chemistery engineering.
Thank you in advance
Edited by Master., 04 October 2010 - 09:30 AM.