



Large 12 digit, 2 line LCD display
Direct Algebraic Logic (D.A.L.)
420 Functions
4 Modes: normal, stat, complex, & equation
8 Temporary & 4 formula memory buttons
3 Variable linear equation solvers
1 & 2 Variable statistics
Physical constants & metric conversions
Durable, gloss black finish with white accents
Protective hard case
Twin powered (solar with battery backup)
The EL520XTBK 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.
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