Sovietsky-soyuz
Sovietsky-soyuz
1 / 0
7th May 2012
7th May 2012
A programmable calculator "Elektronika MK-61". It's just like MK-52, but without EEPROM

Comments

  • Sovietsky-soyuz
    Sovietsky-soyuz
    8th May 2012
    it has no [=]. it's a PROGRAMMABLE calculator. read the description of MK-21 to find out how to count 2+3. it doesn't require [=]
  • mad-hatter
    mad-hatter
    7th May 2012
    where is the = ??