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Casio  - 991 ES
Fraction calculations
Integration calculations
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
 Manual  Download Brochure
Price : 845.00 760.00 In stock
Courier Charges
  Other Scientific Calculators Models
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  * All prices are indicative and subject to change without notice.