Casio FX-991 ZA Plus II Scientific Calculator

452 functions

Natural Textbook 2-line Display

Remainder calculations

GCD / LCM

Inequality calculations

Ratio calculations

Prime factorisation

Solve functions & Evaluate expressions

Integration & Differentiation

Sigma calculations

40 scientific constants & 40 metric conversions

Q1, Med, Q3 calculations in statistics

TP of Quadratic equation

Statistics MODE – Data handling and Regression analysis

Dual Table MODE (2 functions)

Complex number, Base-n, Equation, Matrix & Vector MODES

Distribution Calculation MODE
What’s in the box

1 xCasio FX-991ZA Plus II Advanced Scientific Calculator & Product Manual