Elektronika MK-57

The Elektronika MK-57 is an arithmetic calculator with 8 digits precision and algebraic logic. It has 8 functions, 25 keys, and an LED (light-emitting diode) display, typical of calculators of this era. The power source is 3xAA.

Facts at a glance:

Feature Value
Type: Arithmetic
Functions: 8
Keys: 25
Precision: 8
Logic: Algebraic
Display type: LED
Power Source: 3xAA
Year introduced: 1982
YearDiscontinued: 1982

See other calculators by Elektronika