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CHAPTER 1
Example 3
How many minutes are there in 8.345 hours?
OPERATION
1 . First enter COMP mode.
MODE
1
2 . Press the following keys.
3
8
•
This means 8.345 hours is equivalent to 8 hours 20 minutes and 42 seconds.
Pressing
or
when an "ERROR" message is displayed will position the cursor at
the location where the error occurred.
Example 4
Calculate
OPERATION
1 . First enter COMP mode.
MODE
1
2 . To calculate
2
+
2
3
6
2
3
x
+
=
3 . Using the INS function to insert the parentheses, press
INS
SHIFT
DEL
numerous times until the cursor is below ' ¡ ', then press
Press
=
)
2
+
2
÷
=
Hence
3
6
5
16
Let's Get Started
4
5
˚'"
2
2
2
+
÷
3
6
5
and
3 (
÷
5
, press
2
6
x
¡
(
2
+
2
÷
=
2 .
and
3 (
6
)
5
9
=
8.345–
2
+
÷
6
)
5
.
5
2
3
+6
2
(3
+6
2
(3
+6
.
D
0
–
–
8
20
42
D
0
2
¡5
16.2
2
¡5
16.2
2
)¡5
9
2
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