All purpose Scientific Calculators offers fraction Calculations, trigonometric functions and more

Includes a slide-on hard case and is solar powered

SHARP ELW516XGBSL

It is ideal for students studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry, and general science

4-line Display and Multi-Line Playback

556 Scientific Functions - Statistical, trigonometric and other functions

Large Display - 4-line, 16-digit LCD Display

WriteView Technology - Formulas Displayed as written in textbooks.

Playback - To edit and make changes to formulas easily

Modes - Normal, Stat, Drill, Complex, Matrix, List, Equation

Four Programmable Keys - For quick use of user desired functions

Equation Solver - Ability to solve three simultaneous equations

The EL-520XTBBK performs over 419 advanced Scientific functions and utilizes a 2-line Display and Multi-Line Playback to make Scientific equations easier for students to solve

It is ideal for students studying general math, algebra, geometry, trigonometry, and calculus

In addition, it can be used for statistics, biology, chemistry, and physics

Direct Algebraic Logic - allows students to enter the elements of an expression in the exact order they appear in the textbook

Extra Large Display - 12 digit, 2 line Display - 1 line equation and 1 line numeric

Multi-Line "Playback" - after getting an answer the user may then "playback" the expressions and substitute new numeric values

Additional Features - include differential and integral Calculus functions, 419 functions, and hard case

Replacement batteries 357BP

The EL531XTB-WH performs over 270 advanced Scientific functions and utilizes a 2-line Display and Multi-Line Playback to make Scientific equations easier for students to solve

It is ideal for students studying general math, algebra, geometry, and trigonometry

In addition, it can be used for statistics, biology, chemistry, and general science

272 Functions - Increased from 183

Large Display 2-line, 12 dot + 10 segment Display

Direct Algebraic Logic (DAL) - Input equations exactly as shown

New Glass Top Design - for clearer, easier reading of the Display

Solar and Battery Power (Replacement battery 357BP x1)

Twin-Powered Basic Hand-Held Calculator with Extra-Large Display and Attached Hard Cover

Extra Large Display - 8-digit LCD Display with punctuation

Twin Power Solar Operation - automatically switches from Solar to battery power in low light

3-Key Memory - includes memory plus, memory minus and recall/clear memory keys

Additional Features - include percent and square root keys, sign change keys, automatic power off and hard cover attached

Model Number - EL243SB

The EL546XTBSL performs over 469 advanced Scientific functions and utilizes a 2-line Display and Multi-Line Playback to make Scientific equations easier for students to solve

It is ideal for students studying general math, algebra, geometry, trigonometry, and calculus

In addition, it can be used for statistics, biology, chemistry, and physics

Direct Algebraic Logic - allows students to enter the elements of an expression in the exact order they appear in the textbook

Extra Large Display - 12 digit, 2 line Display - 1 line equation and 1 line numeric

Multi-Line "Playback" - After getting an answer, the user may then "playback" the expressions and substitute new numeric values

Additional Features - include differential and integral Calculus functions, 469 functions, and hard case

Replacement batteries 357BP x 2

Best Selling advanced Financial Calculator with 24 cash flows

TVM

Bonds

IRR

NPV

Statistics Selected Scientific Calculations

Ten (10)-digit Display

Packaging: Clam shell

Replacement battery ECR2032

Brand Name - Texas Instruments

Model Number - BA-II

2 line Scientific Calculator

Shows entry and result

Recall and edit previous entries

2 variable statistics, fractions, fraction/decimal conversions, trig functions, factorials, logs, roots and powers

Dual Powered

Equation Operating System (EOS)

Includes protective cover

Brand Name - Texas Instruments

Model Number - TI-30XIIS