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Displaying All The Non-zero Digits; Interchanging The Period And Comma - HP -22S Owner's Manual

Scientific calculator.
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Keying in Numbers With Exponents.
Regardless of the current dis-
play format, you can always key in a number as a mantissa followed
by an exponent:
1. Key in the mantissa. If the mantissa is negative, use
ElJ
to
change the sign.
2. Press.[[) to start the exponent.
3. If the exponent is negative, press
G
or
ElJ.
4. Key in the exponent.
Keys:
Display:
Calculate 4.78 x 10
13
+ 8
X
10
25 :
4.78 .[[) 130
8.[[)
25
0
4.7800E 13+
5.9750E-13
Calculate -2.36 x 10-
15 X
12:
2.36
ElJ.[[)G
150
120
-2.8320E-14
Description:
5.9750
X
10-
13 .
-2.832
X
10-
14 .
Displaying All the Non-Zero Digits
To display numbers as precisely as possible, press
.IDlspl
{ALL}.
Interchanging the Period and Comma
You can interchange the period and comma used as the decimal point
and digit separator. For example, one million can be displayed:
1.000,000.0000
or
To change the decimal point and digit separator, press
.1
MODES
I.
Specify the decimal point by pressing { .} or {,}.
1: Getting Started
25

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