Casio Calculator 991 Es Original Black/Silver

Casio Calculator Fx-350 Es

• New CASIO standard scientific calculators with natural textbook display format.
• 252 Functions.
• Full dot display.
• Plastic keys.
• Fraction calculation.
• Combination and permutation.
• Logarithm log.
• List based STAT data editor.
• Standard deviation.
• Paired variable statistics regression analysis.
• Table function.
• 9 variable memories.
• Comes with new slide on hard case.
• One AAA size(R03) battery.

China Calculator MA 991 Ex

• LCD display.
• 9 variable memories.
• Non stick keys.
• 16 digit display.
• Auto shut off.
• 552 functions.
• Algebraic logic.
• Regression analysis.
• Statistical functions.
• Hyperbolic.
• 24 levels of parenthesis.
• Metric.
• Dual power source, solar with battery back up.

Maaz Calculator China Ma-570 Es Plus

• Scientific calculator.
• 240 Functions.
• Extra large display.
• 10+2 Digits.
• 2 Line display.
• Data editor.
• Easy menu functions.
• LR 44- Size Battery.

Casio Calculator fx 991 EX Original Black

The display on the new calculator is a high resolution. Higher resolution makes it easier to view the numerical formulas and symbols on the screen. The big feature of the new model is a spreadsheet function that is helpful in entering recursive formulas and studying statistics.