FX-991ES Plus Scientific Calculator 417 Functions Solar & button battery Power Calculador - Best price in Sri Lanka

School Engineering Scientific Calculator Multi-functional Office Supplies Examination Stationery Engineering Computing Tools

Features:

1.Stable and responsive.
2.Light touch keyboard, not easy to key.
3.Large display, simple and bright buttons, symmetrical ergonomic design allows the numbers to be mastered.
4.12-digit LCD screen.
5.Dual power supply: AA/AAA battery
6.Total memory storage "GT" button.
7.Profit calculation "%" key.
8.Complete general calculation function, considerate angle, easy to watch.

Specification:

1. 100% Brand new and high quality
2. Type: Scientific calculator
3. Material: ABS
4. Size: 16*8*1.3cm
5. Suit for: School; office; engineering (students; financial staff; engineers)

Detailed explanation of the function :

General calculation

• Arithmetic calculation
• Score calculation / percentage calculation / rational number calculation, etc.
• Degrees and seconds calculation
• Variable calculation (with CALC)
• Equation solution (with SOLVE)
• Calculation of various functions (triangular/anti-triangular function hyperbolic/inverse hyperbolic function exponential/logarithmic function power function/power root function integral/differential calculation summation calculation)
• Other calculations (factorial absolute value random number arrangement and combination rounding function)