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• PreAns memory contents are cleared whenever you switch to another app besides the
Calculate app.
Using Ans Memory to Perform a Series of Calculations
Example:
To divide the result of 3 × 4 by 30
Inputting Ans Memory Contents into an Expression
Example:
To perform the calculations shown below:
Using PreAns Memory
Example:
For T
= T
k+2
sequence from T
to T
1
T
= 1
1
T
= 1
2
T
= T
+ T
= 1 + 1
3
2
1
T
= T
+ T
= 2 + 1
4
3
2
3
(Continuing)
123
456
(Continuing) 789
+ T
(Fibonacci sequence), determine the
k+1
k
. Note however, that T
5
(PreAns)
34
4
30
= 1 and T
= 1.
1
2
1
(Ans = T
1
(Ans = T
= 1, PreAns = T
2
(Ans = T
= 2, PreAns = T
3
= 1)
1
= 1)
1
= 1)
2
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