Casio FX 260 User Manual - Page 10

Additional fx-85B/fx-280 Memory Calculations - how to use calculator

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M 13. • Example 3: To calculate the following using memory and a constant: (12҂3)ȕ(45҂3)ѿ(78҂3)҃135. (12҂3) (45҂3) (78҂3) (Memory recall) 3 - - 12 = A Y 45 A { 78 | Z MK 36. MK 135. MK 234. MK 135. kAdditional fx-85B/fx-280 Memory Calculations • The fx-85B/fx-280 has two additional memories named A and B. • Use A J to store data and 0 to recall data. • Storing data in a memory replaces anything stored there previously. • To clear a memory, store a zero in it. • Example 1: To input 123 in memory A. t 123 A J 1 123. - 8 -

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•
Example 3:
To calculate the following using memory and
a constant: (12
³
3)
(45
³
3)
±
(78
³
3)
µ
135.
(12
³
3)
3
-
-
12
=
A
Y
(45
³
3)
45
A
{
(78
³
3)
78
|
(Memory recall)
Z
k
Additional fx-85B/fx-280 Memory Calculations
•
The fx-85B/fx-280 has two additional memories named A
and B.
• Use
A
J
to store data and
0
to recall data.
•
Storing data in a memory replaces anything stored there
previously.
•
To clear a memory, store a zero in it.
•
Example 1:
To input 123 in memory A.
t
123
A
J
1
MK
135.
MK
234.
MK
135.
M
13.
MK
36.
123.