TASK: Add three numbers. (Assume that they are already stored inside the computer system as a result of previous operations)
Read instructions 1 thru 5 below. Then complete instruction 6.
We want to add the third number to the sum of the first two.
1) Tell the computer to obtain the first number.
2) Tell the computer to obtain the second number.
3) Tell the computer to add the two numbers.
4) Tell the computer where to store the sum.
5) Tell the computer to obtain the third number.
6) Tell the computer.
Read instructions 1 thru 5 below. Then complete instruction 6.
We want to add the third number to the sum of the first two.
1) Tell the computer to obtain the first number.
2) Tell the computer to obtain the second number.
3) Tell the computer to add the two numbers.
4) Tell the computer where to store the sum.
5) Tell the computer to obtain the third number.
6) Tell the computer.