Citizen SR-281N Calculator User Manual


 
SR260B_SR-281N_Dutch_v090331.doc SIZE: 140x75mm SCALE 1:1
2009/3/31
-D18-
DEG
7C4=
7 [ 2nd ] [ nCr ] 4 [ = ]
35
.
¾
5 ! = 120
DEG
5!=
5 [ 2nd ] [ X ! ] [ = ]
120
.
¾
Genereert een willekeurig getal tussen 0.000 en 0.999.
DEG
Rnd
[ 2nd ] [ RND ]
0 . 4
49
Andere functies ( 1/x, ,
3
,
X
, x
2
, x
3
, x
y
, INT,
FRAC )
Met de rekenmachine kunt u ook de volgende functies uitvoeren:
inverse functie ( [ 2nd ] [ 1/x ] ), vierkantswortel ( [
] ), 3
de
machtswortel ( [ 2nd ] [
3
] ), universele wortel ( [ 2nd ] [
X
] ),
kwadraat ( [ x
2
] ), 3
de
macht ( [ 2nd ] [ x
3
] ), en exponentiële ( [ x
y
] )
functies.
¾
8.0
.251
1
=
DEG
1
.
25
–1
=
1.25 [ 2nd ] [ 1 / x ] [ = ]
0 . 8
¾
139= 5 + 125+21+4+ 2
3
3
2
DEG
2
2
+
(4+21)+
2 [ x
2
] [ + ] [ ] [ ( ] 4 [ + ] 21 [ ) ]
[ + ] [ 2nd ] [
3
] 125 [ + ] 5 [ 2nd ]
[ x
3
] [ = ]
13
9
.
¾
16812=625+7
4
5
DEG
7x
y
5+4
X
625=
7 [ x
y
] 5 [ + ] 4 [ 2nd ] [
X
] 625 [ = ]
1681 2
.
INT Toont het gehele gedeelte van een gegeven getal.
FRAC Toont het breukgedeelte van een gegeven getal.
¾
INT ( 10 8 ) = INT ( 1.25 ) = 1
DEG
INT(10 8=
[ 2nd ] [ INT ] 10 [ ] 8 [ = ]
1
.