Rolodex RF-6090 Manual Do Utilizador
21
To Make a Basic Calculation
1. Press CALC until you see the calcula-
tor.
2. Type a number using the number keys,
and then type a math function (e.g., +,
-, X,
-, X,
÷
). Type another number and then
press = to see the result. To clear your
calculation, press C/CE(DEL).
calculation, press C/CE(DEL).
To Use the Memory
Your calculator can store a number in its
memory for later calculation.
memory for later calculation.
1. Make a calculation or simply type a
number in the calculator.
2. Press R (M+) to add the result to the
memory as a positive number or E (M-)
to add it to the memory as a negative
number.
to add it to the memory as a negative
number.
3. To retrieve the number from memory,
press W (MR).
4. To clear the memory, press Q(MC).
Note: If the result of a calculation has more
than 10 digits, an error occurs. Press C/
CE(DEL) to clear the display.
than 10 digits, an error occurs. Press C/
CE(DEL) to clear the display.
Using the Calculator