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Touch
M
twice
Enter 4
12. CHANGE SIGN
4
x (-
3)
= -
12
E 426.7629279
This procedure applies to all operations:
Addition, subtraction, multiplication, and
division.
Use the
M
key to clear the overflow
indicator. The displayed number can then be
multiplied or divided by a subsequent entry,
but ten decimal places must be added to the
result. Operation of the
M
key the second
time will clear the display.
E
1.25
13. OVERFLOW INTERPRETATION
The overflow symbol will appear when the
display capacity of the calculator is
exceeded. For example, multiplication of
$12,500,000 x 1,000 will give the following
"[:="
display.
The
'T': "
indicates "overflow" or an answer
of more than 10 digits. The digits other than
o
are displayed. To obtain the correct
decimal location, simply record the displayed
number and move the decimal point 10 places
to the right. The answer will be:
12,500,000,000.
L.10 places
..r-
Overflow of a negative number is displayed in
a similar manner, with the result preceded by
the minus sign. In the case of a negative
result of more than ten digits, where none of
the trailing digits are zeros, the overflow is
indicated as
•
500.
125.
soo.
- 12.
Answer
Answer
Touch
E
Touch
!is
twice
Enter 500
Touch
II
Enter 125
Touch
II
Enter 3
Touch
III
Touch
II
11. SQUARE ROOT
'1'500
+
125
=
25
20
21
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