ARITHMETIC STATEMENTS
The following symbols represent the arithmetic operators, ie, use them when you wish to perform calculations.


	+   Addition

	-   Subtraction

	*   Multiplication

	/   Division



Addition Example


	program Add (output);

	var number1, number2, result : integer;

	begin

		number1 := 10;

		number2 := 20;

		result := number1 + number2;

		writeln(number1, " plus ", number2, " is ", result )

	end.



Subtraction Example


	program Subtract (output);

	var number1, number2, result : integer;

	begin

		number1 := 15;

		number2 := 2;

		result := number1 - number2;

		writeln(number1, " minus ", number2, " is ", result )

	end.



Multiplication Example


	program Multiply (output);

	var number1, number2, result : integer;

	begin

		number1 := 10;

		number2 := 20;

		result := number1 * number2;

		writeln(number1, " multiplied by ", number2, " is ", result )

	end.



Division Example


	program Divide (output);

	var number1, number2, result : integer;

	begin

		number1 := 20;

		number2 := 10;

		result := number1 / number2;

		writeln(number1, " divided by ", number2, " is ", result )

	end.




SELF TEST
The following program contains a few errors. Identify each error (there are seven), and show the correct version on the right.


	progam TEST (output)                   _______________________________

	

	var    number1, number2; integer;      _______________________________



	begin;                                 _______________________________



	       number1 = 24;                   _______________________________



	       number2 := number1 * 4;         _______________________________



	       writeln('Help )                 _______________________________



	end                                    _______________________________





Click here for answer


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