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The FX-991ES Plus 2 is an ideal scientific calculator for secondary school and university with a natural "natural textbook display" display to display formulas and results just like on textbooks. Admitted to maturity.
Equipped with 417 functions including equation resolution, synthesis values, and variability indexes, material and vector calculation, regression and correlation coefficients, complex numbers, calc key (temporary memory formulas), 40 physical constants, integral and differential numerical calculation. Combined power supply: solar and LR-44 alkaline button battery.
Features
• Admitted to maturity exams
• Natural display to insert and display numerical expressions as they appear on textbooks
• 24 levels of brackets
• Regression and correlation coefficients
• Solar power and battery
• Dimensions: 1.5 x 7.5 x 16.2 cm
