Calculator

изчисли́тел

izčislítel

(dated: a person who performs mathematical calculations)

интригант

intrigant

(person who calculates (in the sense of scheming))

калкула́тор

kalkulátor

(electronic device that performs mathematical calculations)

смета́чна маши́на

smetáčna mašína

(mechanical device that performs mathematical calculations)

шмекер

šmeker

(person who calculates (in the sense of scheming))