Question

1) 53° 15' 39" + 51° 32' 40"=

2) 180° - 64° 55'=

3) 18° 31' 7 x 12=

4) 270° : 45 =

Answer 1

1).(53°15'39")+ (51°32'40")=104°47'79"

104°47'79"

000°+1-60

---------------

104°48'19"

2).179°59'60"

- 064°55'

------------------

115°05'00"

3).(18°31'07")*(12)=216°372'84"

216°372'84"

000°+01-60

-----------------

216°373'24"

+6-360

-----------------

222°13'24"

4).(270°00'00")/(45)=6°00'00"