CHAPTER 1 Let’s Get Started
2
MODE
•
˚’”
=
MODE
2
2
¡
=
SHIFT
INS
=
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
563
22
÷+ and 5)63(
22
÷+ .
OPERATION
1. First enter COMP mode.
2. To calculate 563
22
÷+ , press
3. Using the INS function to insert the parentheses, press
Press numerous times until the cursor is below ‘
¡’, then press
Hence 2.16563
22
=÷+ and 95)63(
22
=÷+ .
Exam
le 3
8.345–
8
–
20
–
4
D
0
Exam
le 4
3
2
+6
2
¡5
16.
D
0
(3
2
+6
2
¡5
16.
(3
2
+6
2
)¡5
9