SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22
-
E14 -
[7] [8] [9] [x] [4] [M+]
[1] [4] [7] [0] [M+]
[MR]
4. Calculations with parenthesis.
Parenthesis are used when it is desired to perform calculations in a
first priority that usually followed for the +,
−
, x,
÷
, x
y
,
y
x
, operations.
In other words the “(” “)” force those prior operations it to be pending
until the calculation inside the parenthesis are performed.
Parenthesis may be used in a chained calculation as long as the total
of levels ending due to the automatic priority Logic and parenthesis
does not exceed 15.
Example: 6+ [(5
−
3.6+5)x0.8
−
6] x3.2 =
Key
Input
Display
[6] [+] [ ( ] [ ( ]
[5] [
−
] [3] [ • ] [6] [+] [5] [ ) ]
[x] [ • ] [8] [
−
] [6] [ ) ]
[x] [3] [ • ] [2] [=]
5. Coordinate conversion:
(1) polar
Æ
rectangular
Example:
Key Input
Display
[2] [a]
[60] [b]
[SHIFT] [P
Æ
R]
y
x
[b]
M
3156.
M
1470.
M
6240.
0.
6.4
−
0.88
3.184
2.
60.
1
.
1.732050808