Sharp EL-557

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1989
Description

The Sharp EL-557 is a scientific calculator with 10 digits precision and algebraic logic. It has 191 functions, 44 keys and an LCD (liquid crystal) display. The power source is 2x1.5V cell.

Script supervised by Aaron Sylvan
Legacy Content: Unknown Author
Hardware Type
Calculator
Manufacturer
Sharp Corporation
Model Number
EL-557
Launch Date
1989

Citations:

Courtesy of calculator.org
Courtesy of MyCalcDB
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