Question

Quanto é?

A) 28°50' - 16°10'
B) 32°34'58'' + 25°25'2''
C) 5.(18°20')
D) 4.(25°12')

Answer 1

A)28°50´ -  16°10´ = 12°40´
B)32°34´58´´    +   25°25´2´´ = 57°59´60´´ = 57°59´ + 1´ = 57°60´57°+1° = 58°
C)5(18°20`) = 90°100´ = 91°40´(100´- 60 ´= 40´) E 60´= 1°
D)4.(25°12´) = 100°48´