17
Arithmetic Calculations
• To calculate with negative values (exclude the negative
exponent) enclose then with parentheses.
• This calculator supports 99 levels of parenthetical
expression.
Press to enter COMP mode.
During the busy calculation, the calculator shows only
the indicators (without any calculation result). You can
press key to interrupt the calculating operation.
BASIC CALCULATIONS
(-2.5)
2
4
E
75x-2
E
-79
25
4
1
1250
(-2.5)
2
(4 x 10
75
)(-2 x
10
-79
)
Display
Key in operation
Example in
Maths mode
Memory Calculations
Memory Variables
• There are 17 memory variables (0 – 9, A – D, 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-718SG
Page 1: ...F 718SG F 718SA SCIENTIFIC CALCULATOR USER INSTRUCTIONS ENGLISH E IE 449 ...
Page 39: ...MEMO 39 ...
Page 40: ...MEMO 40 ...