Instructions for using the calculator
This adding calculator below is very simple to use.
Just enter your first number in the first box on top
Just enter your second number in the second box in the middle
Then click on the button that says calculate
Notice that If you enter a number less than 0, the calculator will prompt you to enter a valid number.
It is because the calculator was made for addition of whole numbers. Therefore, the calculator assumes that you will enter a whole number, not integers, which include negative numbers or number less than 0.
Furthermore, if it says to enter a valid number, it will clear the box that contains a value less than 0
Lastly, "Enter a valid number" may mean that you have entered only 1 number.
Enjoy the calculator!
Looking for a book that will help you sharpen your basic algebra skills?
With algebra skills, most topics are illustrated with algebra tiles as you learn skills that will help you to be successful in algebra.
Jul 20, 17 10:41 PM
A water tank is emptied at a constant rate. Initially, 36,000 gallons of water were in the tank. A the end of five hours, 16,000 gallons remained. How
New math lessons
Your email is safe with us. We will only use it to inform you about new math lessons.