The Casio fx-991MS is an affordable scientific calculator with many powerful features.
Some of these can greatly reduce the effort to solve problems, while others can be abused in interesting and fun ways.
Being able to use these features can also be helpful on tests and exams where scientific calculators are allowed but more powerful graphing calculators are not.
Casio fx-991MS Scientific Calculator offers all basic functions an engineer will need to attend to mathematical and scientific equations.
401 Functions
2-Line Display
Matrix / Vector Calculation
Stat-Data Editor (Standard deviation, Normal Distribution Calculations, Regression Analysis)
