Kwhen You Have A Problem - Casio fx-250HC User Manual

• NORM 1
With NORM 1, exponential notation is automatically used
for integer values with more than 10 digits and decimal values
with more than two decimal places.
• NORM 2
With NORM 2, exponential notation is automatically used
for integer values with more than 10 digits and decimal values
with more than nine decimal places.
To switch between NORM 1 and NORM 2
F9
Press
format is currently in effect, but you can determine the setting
by performing the following calculation.
• All of the examples in this manual show calculation results
using the NORM 1 format.

kWhen you have a problem...

If calculation results are not what you expect or if an error
occurs, perform the following steps.
F0
1. (COMP mode)
F4
2. (DEG mode)
F9
3. (NORM mode)
4. Check the formula you are working with to confirm it is
correct.
5. Enter the correct modes to perform the calculation and
try again.
. There is no indication on the display of which
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1 200
=
— 22 —
–03
5.
NORM 1 format
0.005
NORM 2 format