SR-260N_English_090324.rtf SIZE: 135x75mm / SCALE 2:1 / 2009/3/24
E15
Complex numbers are generally represented as a + b i, where a is a
real and b is imaginary.
DEG CPLX
[ 2ndF ] [ CPLX ] 7
[ a ] 9 [ +/– ] [ b ] [ + ]
15 [ a ] 10 [ b ] [ = ]
2 2. 0 0
DEG CPLX
( 7– 9 i ) + (15 +
10 i) = ?
[ b ]
1. 0 0
(Note) : Memory calculation is available in complex number mode.
Random numbers and Exchange key
Random key
Pressing [ RND ] key enables the display to generate random
numbers between 0.000 and 0.999.
DEG
Press [ 2ndF ] [ RND ]
0. 2 3 1
Exchange key
Pressing [ 2ndF ] [ X
↔
Y ] enables the displayed value to exchange as
the previous value.
DEG
123 [ + ] 456 [ = ]
5 7 9. 0 0
DEG
[ 2ndF ] [ X
↔
Y ]
4 5 6. 0 0
DEG
123 + 456 = ?
[ 2ndF ] [ X
↔
Y ]
5 7 9. 0 0
Unit conversion
in
↔
cm
DEG
12 in = ? cm
12 [ A
Æ
B ] [ 2ndF ]
[ in
↔
cm ]
3 0. 4 8
DEG
98 cm = ? in
98 [ 2ndF ] [ A
Å
B ]
[ 2ndF ] [ in
↔
cm ]
3 8. 5 8
(Note) : The operating procedure for unit conversion key, [
°
F
↔°
C ],
[ mmHg
↔
kpa ], [ gal
↔
I ], [ lb
↔
kg ], [ oz
↔
g ], is similar to the
above example.
Statistics calculation
Computing single variable statistics
Select the mode by pressing [ STAT ] key and make sure
“STAT“ indictor appears on the display.
The STAT mode enables you to calculate the following single variable
statistics :
n
number of all data
Σ
x
sum of all data