Note that if the AC key is not visible, hitĬE and then AC to clear out your calculation. UseĬE to clear out the most recent entry. Use AC to clear out the current calculation. To recall the number in the calculator memory hit ![]() M- the number on the display is subtracted from the number in the calculator memory. M+ the number on the display is added to the number in the calculator memory. The calculator memory is at 0 until you hit m+ or m. List price = 40, discount percentage = 25% List price = 35.25, tax percentage = 7.5% Interest rate (i) for a number of years (n)įuture value (FV) of a present value (PV) at Present value (PV) of a future value (FV) at Reciprocal or multiplicitive inverse of x or, x -1 You can also learn how to do present value and future value on a calculator.įor all of the above, if a second operand is not entered the first operand will be repeated.Ĭlear memory to 0, will not affect displayĮnter your calculation in the order to be executed given parentheses and PEMDAS priority Examples show you how to do simple math as well as how to do percentages on a calculator. Follow the steps to input numbers and symbols and perform calculations with operator buttons.
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