Question

Resolva:
a)
79° 37' 38" + 28° 21' 12-
b)
56° 38' 45" 27" 21" 18-
c)
87° 35' 42" - 58° 58' 27-
d)
58° 45' 32" . 42° 38' 57​

Answer 1

Resposta:

a)

79° 37' 38"

+28° 21' 12"

107° 58' 50"