CASIO FX991ZA Plus Scientific Calculator. Developed in Collaboration with SA Educators for the South African Curriculum.
433 Functions. Q1, med, Q3 Calculations in Statistics. Dual table Mode (2 Functions). Min / Max in EQN MODE. No Solution / Infinite Solution in EQN MODE. Previous Answer Key, Distribution Calculation MODE. Prime Factorisation. Complex Number, Base-n, Equation, Matrix & Vector MODES. Solve Functions & Evaluate Expressions. Integration & Differentiation.