Casio FX9750GII User Guide - Page 47

Answer Function, To delete a function, To use the contents of the answer memory in a calculation

Page 47 highlights

S To delete a function Example To delete the contents of function memory number 1 *(E)(E)(FMEM)* (STO)@U * fx-7400GII: (FMEM) • Executing the store operation while the display is blank deletes the function in the function memory you specify. I Answer Function The Answer Function automatically stores the last result you calculated by pressing U (unless the U key operation results in an error). The result is stored in the answer memory. • The largest value that the answer memory can hold is 15 digits for the mantissa and 2 digits for the exponent. • Answer memory contents are not cleared when you press the power off. key or when you switch S To use the contents of the answer memory in a calculation Example 123 + 456 = 579 789 - 579 = 210 @AB CDEU FGH (Ans)U fx-7400GII, fx-9750GII users... • The answer memory contents are not changed by an operation that assigns values to Alpha memory (such as: D??J(B)U). fx-9860GII SD, fx-9860GII, fx-9860G AU PLUS, fx-9860G Slim users... • In the Math input/output mode, the operation to recall answer memory contents is different from the operation in the Linear input/output mode. For details, see "History Function" (page 1-17). • Performing an operation that assigns a value to an Alpha memory (such as D??J(B)U), answer memory contents are updated in the Math input/output mode but not in the Linear input/output mode. 2-9

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2-9
To delete a function
Example
To delete the contents of function memory number 1
(
)
(
)
(FMEM)*
(STO)
* fx-7400G
II
:
(FMEM)
• Executing the store operation while the display is blank deletes the function in the function
memory you specify.
Answer Function
The Answer Function automatically stores the last result you calculated by pressing
(unless the
key operation results in an error). The result is stored in the answer
memory.
• The largest value that the answer memory can hold is 15 digits for the mantissa and 2 digits
for the exponent.
• Answer memory contents are not cleared when you press the
key or when you switch
power off.
To use the contents of the answer memory in a calculation
Example
123 + 456 = 579
789 – 579 = 210
(Ans)
fx-7400G
II
, fx-9750G
II
users...
• The answer memory contents are not changed by an operation that assigns values to Alpha
memory (such as:
(B)
).
fx-9860G
II
SD, fx-9860G
II
, fx-9860G AU PLUS, fx-9860G Slim users...
• In the Math input/output mode, the operation to recall answer memory contents is different
from the operation in the Linear input/output mode. For details, see “History Function” (page
1-17).
• Performing an operation that assigns a value to an Alpha memory (such as
(B)
), answer memory contents are updated in the Math input/output mode
but not in the Linear input/output mode.