20
820x25%
205
750÷1250%
60
To calculate 25% of
820
The percentage of
750 against 1250
Percentage Calculations
Degree-Minutes-Seconds Calculations
Use degrees (hours), minutes and seconds key to perform a
sexagesimal (base-60 notational system) calculation or convert
the sexagesimal value into decimal value.
Degree-Minutes-seconds Decimal points
86º37 º 34.2 º ÷ 0.7
123º45’6”
86º37 º 34.2 º ÷ 0.7
123.7516667
2.3456
2º20’44.16”
86º37’34.2” ÷ 0.7 =
123º45’6”
123º45’6” 123.7516667
2.3456 2º20’44.16”
Display
Key in operation
Example in
Maths mode
Display
Key in operation
Example in
Maths mode
Summary of Contents for F-718SA
Page 1: ...F 718SG F 718SA SCIENTIFIC CALCULATOR USER INSTRUCTIONS ENGLISH E IE 449 ...
Page 39: ...MEMO 39 ...
Page 40: ...MEMO 40 ...