Franklin ic-142 Benutzerhandbuch
38
Making Calculations
1. Select
Calculator from the Topics menu.
Or hold
and press
M
(math).
2. Type a number.
To type a negative number, hold
SHIFT
and press the
hyphen key. To type decimals, use the period key.
3. Press a math function key (+, -, x, or
÷
).
4. Type another number.
5. Press
5. Press
ENTER
to calculate.
To repeat the previous operation, press
ENTER
.
6. Do more calculations, if you like.
To scroll up or down, press the UP or DN key.
7. Press
CLEAR
to clear the calculations.
✓
Making Advanced Calculations
Use these Gold key combinations:
To. . .
Press. . .
calculate a percentage
+
H
square a number
+
J
calculate a square root
+
K
calculate a reciprocal
+
L