To Perform a Calculation
1. Press until you see the calculator.
2. Use the numbered keys to type a number.
To enter a negative number, use K(+/-).
To type a decimal point, press N(.).
3. Press a key for the math function you want:
B(+), H(-), U(x), I(÷), O(√).
4. Type another number.
5. Press ENTER(=) to do the calculation.
Or press M(%) to calculate the percentage.
6. Press CLEAR to clear the calculator.
✓ Using the Calculator Memory
Press S(
M
+) to add the number to the number
stored in memory. Press W(
M
-) to subtract the
number from the number stored in memory. Press
A(
MR
) to retrieve the number from the memory. To
clear the calculator memory, press Q(
MC
).
15
Using the Calculator
