Casio fx-50F Calculator User Manual


 
E-21
A
Inserting Ans into a Calculation Manually
You can insert Ans into a calculation at the current cursor location by pressing the
K
key.
Example 1: To use the result of 123 + 456 in another calculation as shown below
123 + 456 = 579 789 – 579 = 210
123+456
w
789-
Kw
Example 2: To determine the square root of 3
2
+ 4
2
, and then add 5 to the result
3
x
+4
xw
9K
)+5
w
k
Using Independent Memory
Independent memory (M) is used mainly for calculating cumulative totals.
If you can see the M symbol on the display, it means there is a non-zero value in
independent memory.
M symbol
A
Adding to Independent Memory
While a value you input or the result of a calculation is on the display, press
m
to add it to
independent memory (M).
Example: To add the result of 105 ÷ 3 to independent memory (M)
105/3
m
A
Subtracting from Independent Memory
While a value you input or the result of a calculation is on the display, press
1m
(M–) to
subtract it from independent memory (M).
Example: To subtract the result of 3 × 2 from independent memory (M)
3*2
1m
(M–)
579579
789
Ans
210
789
Ans
210
3
2
+
4
2
25
3
2
+
4
2
25
'
(
Ans
)
+
5
10
'
(
Ans
)
+
5
10
10M
+
10
10M
+
10
105
÷
3M
+
35
105
÷
3M
+
35
3
×
2M
6
3
×
2M
6