Manuals and User Guides for Casio CFX-9950GB PLUS. We have 29 Casio CFX-9950GB PLUS manuals available for free PDF download: User's Manual & Technical Reference, User Manual, Calculations Manual, Programming Manual, Graphing Manual, Appendix, Basic Operation Gude, Function Manual, Software Manual, Program Manual, Communications Manual, Read This First Manual, Graph Manual, Complex Numbers Manual