Casio Scientific Calculator FX991ES Plus


SKU: 10028832
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417 Function
Fraction calculation
Combination and Permutation
New equation mode
Random Integers
Integration and Differential calculation
9 variable memories
Table function
Equation calculation
Vector calculation
CALC and SOLVE function
Matrix calculation
Scientific constants
Metric conversion
Complex number calculation
Base-n calculation
Natural textbook display
Multi replay
10+2 digits
Dot matrix
Plastic keys
comes with new slide-on hard case
Solar and Battery