CONTENTS
.
..
.
.......
.
, ..
:
. .
.
. · ·
· ·
·
·
· 4
1.
.
......
.
.
..
4
1-1
and Clear Keys . . . . . . . . .
. . .
. . . . 5
1-2
.
.
.
. . . . . 6
.
...
.
........
.
..
.
.
.
.
.
...
.
. 33
1.
Decimal Calculations ...............
.
. 33
1-1
1-2
Examples .................... 33
1-3
.
......
.
... 10
j
1-4
1
-5
.
.....
.
.
.
.......
1
2
2-1
2-2
.
.......... 38
2-3
.
........
.
....
.
.... 38
1-6
.
.
.
..
..
...
.
...
.
....... 39
Keys ......................... 15
1-7
Function Keys ..........
.
..
.
.. 15
1-8
.
......
.
...... 1 6
1-9
.
. .
.
. . . . .
.
. 1 7
1 -1 0
. .
. . . .
.
.
.
. . . . 1 8
1-11
.
..
..
...... 19
.
...
.
.
.
.
.
.........
.
........... 20
2-1
2-2
Changing Modes .............. 22
3. Calculation Procedures .............. 24
3-1
Calculation Priority .....
.
....
.
. 24
3-2
Levels ................
.
.
.
.
.
... 25
.
..
.
..... 26
4-1
..
..
..
...
.
26
4-2
4-3
..
....... 28
4-4
Functions .............
.
.....
.
29
.
..........
.
........
..
...
.
. 31
3-1
3-2
Examples ....
.
....
.
.......... 39
4.
.
... 40
4-1
Basic Examples. . . . . . . . . . . . . . . 40
4-2
Applied Examples ............. 44
Ill. Statistical Calculations .................. 4 7
1. One-Variable Statistical Calculations .. 48
1-1
Entry of Variables ............. 48
1
-2
Output of Statistics ............ 49
1-3
Correction of Variables .......
.
49
1
-4
Frequency .......
.
........... 50
2-1
Entry of Variables ..
.
.......... 51
2-2
.
........... 52
2-3
.
....... 52
3. Statistical Expressions . . . . . . . . . . . . . . . 53
'
.
.
.
..
.
.....
..
56
5-1
Battery Life. . . . .
.
. . . . .
.
. . .
.
. . . 31
5-2
Battery Replacement .......... 31
·
6. Errors. . . . .
.
.
. .
. . . . .
.
.
. . . . . .
. . .
.
. . . . . 32
2
3