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Welcome to GED Test Info

Basic Functions

Okay, time to start at the beginning. When you open the Casio fx-260 calculator, it will automatically react to the light and you will normally see a "0" in the display panel along with the letters DEG. This means the calculator is in its default function for basic computations. If it does not display DEG and a "0," you should press the key. This will return your calculator to the computation mode.

Move your mouse over the , , , and keys on the calculator below to see what each key does.

Move your mouse over the different keys to learn more about them.