| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Casio FX-991 ES Plus Scientific Calculator
Two way power
417 Functions
Full Dot Display
Plastic Keys
Integration / Differential
Equation calculation
Matrix calculations / Vector calculations
Complex number calculation
CALC function / SOLVE function
Base-n calculation
Fraction calculation
Combination and Permutation
Logarithm log
List-based STAT data editor
Standard deviation
Paired-variable statistics regression analysis
Logical operations
Table function
40 scientific constants
40 metric conversions (20 conversion pairs)
9 variable memories
Comes with new slide on hard case
