Use "bc". For example:-
[irb@eddie ~]$ echo "1 + 2 + 3 + 4" | bc
10
[irb@eddie ~]$
Use "man bc" to learn more about this calculator program.
The Arithmetic Logic Unit as suggested by the name carries out the arithmetic calculations of the computer.
true
the divide symbol (/)
It doesn't have to. The ALU is given one or two inputs and is told what operation to perform on them. It has no need to figure out whether that operation is arithmetic or logic, since each individual operation will be different anyway.
Pointers in C are stored as integers. You can perform any mathematical operations on pointers that you can perform on ints.Of course not, the following operations are possible: =, +, +=, ++, -, -=, --, *, [], ->, typecast
It was the first calculator that could perform all four arithmetic operations: addition, subtraction, multiplication and division.
the accumulator is an 8-bit register then is part of the arithmetic/logic unit(ALU). this register is used to store to store 8-bit data and to perform arithmetic & logical operation. the result of an operation is stored in the accumulator. the accumulator is also identified as register A.
There are a few rules to perform arithmetic operations in binary numbers. According to those rules you can add or subtract binary numbers. There are only two arithmetic operations used in binary numbers, they are addition and subtraction.
The answer will depend on what operation you have in mind.
The ALU (arithmetic logic unit) An ALU loads data from input registres, an external Control Unit then tells the ALU what operation to perform on that data, and then the ALU stores its result into an output register. Other mechanisms move data between these registers and memory.
The operation of ALU are: addition, multiplication,comparing,complement(subtraction),exclusive OR, increment, decrement, and bit-shifting. Notably, ALUs perform only INTEGER operations, not Floating Point operations.
ALU-Arithmetic and logic unit.