Casio FX 991ES PLUS Scientific Calculator

Unlock your potential with the CASIO FX-991ES PLUS 2nd Edition. Ideal for students and professionals, it simplifies complex calculations with its revolutionary Natural Textbook Display™, showing expressions like fractions and roots exactly as they appear in textbooks. Tackle advanced problems with 417 functions, including calculus, matrix operations, and statistics. The reliable dual solar/battery power ensures you´re always ready for exams, while the slim design and protective hard case offer ultimate portability. It´s the trusted partner for all your academic and professional calculations