-1.234567891 x 10
- 3
(= -0.001234567891)
1 • 234567891
+/-
-1.234567891
EXP
-1.234567891 00
3
+/-
-1.234567891 -03
- 11 -
- 12 -
4. CORRECTIONS
If you notice a mistake during a value input, simply press
to clear the last entered digit.
If you notice an input mistake before you press the
arithmetic operation key, simply press to clear the
value and enter it again.
In a series of calculations, you can correct errors in
intermediate results by recalculating correctly when the
error appears and then continuing with the original series
from where you interrupted it.
If you make a mistake by pressing the wrong key when
entering , , , , , or
simply press the appropriate key to correct. In this case,
the most recently pressed key operation is used, but it
retains the order of precedence of the original operation
entered.
+
–
X
÷
y
x
C/CE
→
INV
x
y
EXAMPLE
OPERATION
READ-OUT
.
3
A
L
U
C
L
A
C
TION RANGE AND SCIENTIFIC
T
O
N A
N
O
I
T
When the answer exceeds the normal display capacity, it
is automatically shown by scientific notation, 10-digit
mantissa and exponents of 10 up to ±99.
1. The minus ( – ) sign for mantissa
2. The mantissa
3. The minus ( – ) sign for exponent
4. The exponent of ten
The whole display is read : –1.234567891 x 10
-99
* Entry can be made in scientific notation by using the
key after entering the mantissa.
Normal display Scientific notation
➀ ➁ ➂ ➃
EXP
- 9.999999999 -10
9
-1 -10
0
1
-
- 10
9
9
-
0 10
-99
0
1
0
1
-
1 10
9
9
9
9
9
9
9
9
9
9
.
9
x 10
99
x 10
99
– 1.234567891 – 99
