Casio Fx-991ms Scientific Calculator. Casio FX-991MS Scientific Calculator Comes With A Design That Emphasizes Comfort In The Hand, Legibility, And Usability Through The Pursuit Of Simplicity. It’s Frequently Used Number Keys Have Been Enlarged, And The Keys Are Printed In An Easy-To-Read Font. It Is Highly Visible, Easy-To-Press Cursor Keys And Function Keys. The Casio Has Established Three Criteria To Ensure Excellent Quality In The MS Series, These Are – Wear-Resistant Printing, Drop-Resistant Body (Drop Testing From A Height Of 75 Cm), Environmentally Friendly (Compliant With Rohs Environmental Regulations). In This Calculator, A Sticker Printed With A Qtr. Code And Hologram Is Affixed To Each Casio MS Series Calculator Package. A Product Can Be Authenticated By Scanning The Qr Code And Confirming It Using The Web Authenticity Check System And Examining The Hologram. It Is Also Has Web Authenticity Check System Because This System Is A Service For Checking The Authenticity Of A Product By Reading A Qtr. Code On A Hologram Sticker Affixed To The Product.

 

 

Fraction Calculations

Combination And Permutation

Statistics (Stat-Data Editor, Standard Deviation, Regression Analysis)

9 Variable Memories

Comes With Slide-On Hard Case

 

2-Line Display

Fraction Calculations

Integration Calculations

Combination And Permutation

Statistics

(Stat-Data Editor, Standard Deviation, Normal Distribution Calculations, Regression Analysis)

Base-N Calculations / Conversions

 

Logical Operations

Complex Number Calculations

Calc Memory

Engineering Symbol Calculations

40 Scientific Calculations

40 Metric Conversions (20 Conversion Pairs)

9 Variable Memories

Comes With Slide-On Hard Case