Memory Calculations
Memory Variables
• There are 19 memory variables (0 – 9, A – F, M, X and Y),
which store data, results, or dedicated values.
• Store values into memory by pressing + Memory
variable.
• Recall memory values by pressing + Memory variable.
• Memory content can be cleared by pressing
+ Memory variable.
Example:
23 + 7 A (30 store into A), calculate 2 sinA
and clear memory A ......
Independent Memory
• Independent memory uses the same memory area as
variable M. It is convenient for calculating cumulative totals by
pressing (add to memory) or (subtract from
memory).
• Memory contents are retained even when the calculator is
powered off.
• Clear independent memory (M) by pressing
• Clear all memory values by pressing 2(MCL)
.
EX #9
Answer Memory
• The input values or the most recent calculation result will be
automatically stored into Answer memory whenever you press
, , , , . Answer
memory can hold up to 18 digits.
• Recall and use the latest stored Answer memory by pressing
.
• Answer memory is not updated when an error operation has
been performed.
• Answer memory contents can be maintained even after
pressing , changing the calculation mode, or turning off the
calculator. ......
Fraction Calculations
The calculator supports Fraction calculation and the conversions
between Fraction, Decimal point, Mixed fraction and Improper
fraction.
• Specify the fraction calculation result display format by selecting
either
mixed fraction ( )
or
improper fraction
( )
in set-up menu.
• At the default setting, fractions are displayed as improper fractions
( ).
• Mixed Fraction display results are only available after selecting
( ) in the setup menu.
Maths Mode
Line Mode
3_|2_|3
11_|3
Mixed Fraction
(a b/c)
Improper Fraction
(d/c)
11
3
2
3
3
EX #10
9
