Create a calculation by moving the[color=#1551b5] two[/color] [color=#c51414]sliders.[/color] Solve the problem and type your [color=#0a971e]answer[/color] into the two boxes.
1) What are the [b]numbers[/b] and the [b]letters[/b] called? 2) How do you get the [color=#0a971e]solution[/color]? What do you have to calculate? 3) What does the [b]graphic [/b]mean?