CITIZEN SR-135T - Manual (Page 14)

SR8D1A-E.RTF SIZE : 140x75mm SCALE 2:1 2003/8/22
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[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] [PÆR]
y
x
[b]
M 3156.
M 1470.
M 6240.
0.
6.4
− 0.88
3.184
2.
60.
1.
1.732050808