Casio Calculator DM-1600B

Features

-Fraction calculations
-Combination and permutation
-Statistics (STAT-data editor, Standard deviation, Regression analysis)
-9 variable memories
-Comes with slide-on hard case

-10-digit mantissa + 2-digit exponential display.
-High-resolution screen provides beautiful looking graphs every time.
-Viewing and editing of input data in list format, showing data groups (x-data, y-data, frequency) and surrounding data.
-Designed and engineered for easy operation.
-Quick and easy recall of previously executed formulas for editing and re-execution
-Display expression same as textbook