1. Calculating Machine NounCalculator  
A small machine that is used for mathematical calculations.  حساب لگانے والی مشین 
Abacus  a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves.  

Useful Words
Auto, Automobile, Car, Machine, Motorcar  a motor vehicle with four wheels; usually propelled by an internal combustion engine; "Get your car fixed".
Mathematical  of or pertaining to or of the nature of mathematics; "a mathematical textbook".
Belittled, Diminished, Small  made to seem smaller or less (especially in worth); "her comments made me feel small".
That  referring to the farther one; "That`s the way".
Secondhand, Used  previously used or owned by another; "bought a secondhand (or used) car".