CHAPTER 1
There are two things you need to know before we start:
To activate any function in yellow, precede it by pressing the SHIFT key.
To activate any function in red, precede it by pressing the ALPHA key.
Now, let's have fun.
Evaluate
Example 1
OPERATION
1 . First choose COMP mode.
MODE
1
2 . Now key in the expression.
b
2
a
/
5
c
b
a
/
3
8
c
When the calculator hangs with an "ERROR" message, press either
Express the answer in Example 1 in decimal form and improper fraction
Example 2
form.
OPERATION
1 . Immediately after operations 1 and 2 in Example 1, press
b
a
/
c
2 . Now, try pressing these keys.
SHIFT
b
a
/
c
Right after Example 2, try pressing
Let's Get Started
2
3
+
−
4
, expressing your answer in fraction form.
5
8
(
+
4
=
)
followed by the Replay key
AC
COMP
1
–
2ª5+ (4-3ª8)
,
or
AC
2ª5+ (4-3ª8)
2ª5+ (4-3ª8)
.
SD
REG
2
3
ª
ª
4
1
40
.
4.025
ª
161
40
1