13
Arithmetic Calculations
• To calculate the negative values (exclude the negative
exponent) enclose then within the parentheses.
• This calculator supports 99 levels of parenthetical
expression. ......
Press to enter COMP mode.
During the busy calculation, the calculator shows the
message [PROCESSING] (without any calculation
result). Press key to interrupt the calculating
operation.
Basic Calculations
EX #8
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
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 ......
Summary of Contents for F-789SGA
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