CHAPTER 1
Let’s Get Started
2
8
3
MODE
•
4
5
˚
’”
=
1
3
+
MODE
x
2
6
x
2
¡
=
1
5
SHIFT
INS
DEL
(
)
=
How many minutes are there in 8.345 hours?
OPERATION
1
. First enter
COMP
mode.
2
. Press the following keys.
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.
Calculate
5
6
3
2
2
÷
+
and
5
)
6
3
(
2
2
÷
+
.
OPERATION
1
. First enter
COMP
mode.
2
. To calculate
5
6
3
2
2
÷
+
, press
3
. Using the
INS
function to insert the parentheses, press
Press
numerous times until the cursor is below ‘
¡
’, then press
Hence
2
.
16
5
6
3
2
2
=
÷
+
and
9
5
)
6
3
(
2
2
=
÷
+
.
Example 3
8.345
–
8
–
20
–
42
D
0
Example 4
3
2
+6
2
¡
5
16.2
D
0
(3
2
+6
2
¡
5
16.2
(3
2
+6
2
)
¡
5
9
