Sharp EL-5250 Manuale Utente

Pagina di 132
46
Time, Decimal and Sexagesimal Calculations
Conversion between decimal and sexagesimal numbers can be performed,
and, while using sexagesimal numbers, also conversion to seconds and
minutes notation. The four basic arithmetic operations and memory calcula-
tions can be performed using the sexagesimal system. Notation for
sexagesimal is as follows:
12
°39’18.05”
j 12 [ 39 [ 18.05
→[10]
@ :
12.65501389
123.678
→[60]
123.678 @ :
123
40
40.8
3h30m45s +
3 [ 30 [ 45 + 6 [
6h45m36s = [60]
45 [ 36 e
10∂16∂21.∂
1234
°56’12” +
1234 [ 56 [ 12 +
0
°0’34.567” = [60]
0 [ 0 [ 34.567 e
1234∂56∂47.∂
3h45m –
3 [ 45 - 1.69 e
1.69h = [60]
@ :
2∂3∂36.∂
sin62
°12’24” = [10] v 62 [ 12 [ 24 e
0.884635235
24
°→[ ” ]
24 [ I 6
86400.
1500”
→[ ’ ]
0 [ 0 [ 1500 I 7
25.
Example
Key operations
Result
12∂34∂56.78∂
degree
second
minute
Chapter 3: Scientific Calculations