Citizen SR-281N Instruction Manual page 220

7 [ 2nd ] [ nCr ] 4 [ = ]
5 ! = 120
5 [ 2nd ] [ X ! ] [ = ]
Genereert een willekeurig getal tussen 0.000 en 0.999.
[ 2nd ] [ RND ]
Andere functies ( 1/x, , ,
3
FRAC )
Met de rekenmachine kunt u ook de volgende functies uitvoeren:
inverse functie ( [ 2nd ] [ 1/x ] ), vierkantswortel ( [ √ ] ), 3
machtswortel ( [ 2nd ] [ ] ), universele wortel ( [ 2nd ] [
3
2 de
kwadraat ( [ x ] ), 3 macht ( [ 2nd ] [ x
functies.
1
=
0 8 .
1 .25
1.25 [ 2nd ] [ 1 / x ] [ = ]
2 3
2 + 4 + 21 + 3 125 + 5 = 139
2
2 [ x ] [ + ] [ √ ] [ ( ] 4 [ + ] 21 [ ) ]
[ + ] [ 2nd ] [ ] 125 [ + ] 5 [ 2nd ]
3
3
[ x ] [ = ]
5 4
7 + 625 = 16812
y
7 [ x ] 5 [ + ] 4 [ 2nd ] [ ] 625 [ = ]
X
INT Toont het gehele gedeelte van een gegeven getal.
FRAC Toont het breukgedeelte van een gegeven getal.
INT ( 10 8 ) = INT ( 1.25 ) = 1
[ 2nd ] [ INT ] 10 [ ] 8 [ = ]
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SR260B_SR-281N_Dutch_v090331.doc
2009/3/31
DEG
7 C 4 =
3 5 .
DEG
5 ! =
1 2 0 .
DEG
R n d
0 . 4 4 9
2 3 y
, x , x , x , INT,
X
de
] ),
X
3 y
] ), en exponentiële ( [ x ] )
DEG
–1
1 . 2 5 =
0 . 8
DEG
2
2 + √ ( 4 + 2 1 ) +
1 3 9 .
DEG
y
X
7 x 5 + 4 6 2 5 =
√
1 6 8 1 2 .
DEG
I N T ( 1 0 8 =
1 .
SIZE: 140x75mm SCALE 1:1