Binary system only knows addition than how can it perform substraction
Computers features the Arithmetic Logic Unit (ALU) which performs addition and other arithmetic operations. The ALU is a part of a computer's CPU.
It is known as computer rather than a calculator as the calculator performs functions with numbers whereas; a computer performs functions with not only numbers but encoding of computer language.
Computer
supercomputers
Crossword answer? I think it's a Personal Computer
A computer is a person or a machine that performs computations. An accountant is a computer (human computer). A slide-rule is a computer (an analog computer). A smart phone is a computer (digital computer).
Which of the following performs mathematical calculations
The ability to program the computer to do anything you want it to do. The computer performs exactly as instructed by the programmer.
CPU - Central Processing Unit which performs logical calculations
computer
A desktop computer is the computer that comes with a tower and a monitor. It performs like any other computer. In fact until laptops came out they were the only computer used in the home and most businesses.
It is the visual friendly program that performs interaction between human and computer. It allows to manipulate with hidden computer processes without deep knowledge in programming.