How to Use the Casio FX-260 Solar Fraction Calculator

Turning On & Basic Use

• 1

  Place the calculator where the solar panel above the display is in the light.

• 2

  Press the Power on/All clear key, which is labeled AC. This will turn the calculator on.

• 3

  Press the Clear key, labeled C, to delete the recent calculations without deleting selections in the memory.

• 4

  Press the AC button to clear all recent calculations and all memory.

Making Calculations

• 5

  Enter the basic calculations, using the arithmetic symbols.

• 6

  Add a figure to memory by pressing the M+ key, and recall from memory using the MR key.

• 7

  Press the Pi key to insert Pi into the current calculations.

• 8

  Press the EXP key to add an exponent into an equation.