1.19°=..........' 2.32° 88'=........°........' 3.23°46'=.......... 4.52° 36'=...........° 5.545=.......... 6.35° 17'+26°32' 7.84°09'-50°38'

1. 1° = 60'
19 ° = 19 × 60' = 1140'

2. 32° 88' = 32° 88'

3. 32° 46' = … "
1° = 60'
1' = 60"
32° = 32 × 60' = 1920' --> 1920 × 60" = 115200"
46' = 46 × 60" = 2760"
# 32° 46' = 115200" + 2760" = 117960"

4. 52° 36' = …°
52° = 52°
36' = 60 : 36 = 0,6°
# 52° 36' = 52° + 0,6° = 52,6°

5. 545" = 545"

6. 35° 17'
26° 32'
________ +
61° 49'

7. 84° 09'
50° 38'
________-
33° 31'

#maaf kalo ada yg salah