Casio FX-991ZA Plus 2 Scientific Calculator:

The Casio FX-991ZA Plus 2 Scientific calculator has dual power, 433 functions and is recommended for the South African Curriculum.

Features:

• 433 Functions
• Non-Programmable
• Q1, Med, Q3 calculations in statistics
• Dual table mode f(x) & g(x)
• Min / Max in EQN MODE
• No Solution / infinite solutions in EQN MODE
• Previous answer key
• n-th Power of a complex number
• Distribution calculation mode
• Prime factorisation
• Auto power off – 10min / 60min