Question

23 -Resolva essa adição: 21°42’32’’ + 47°29’40’’ =
* 1 ponto
a) 69°12’12’’
b) 68°12’2’’
c) 68°2’2’’
d) 69°12’2’’
e) 67°12’2’’

Answer 1

Resposta:

Alternativa A)

21° 42' 32''

+47° 29' 40

________

68° 71' 72''

68° 72' 12" (72"-60=12")

________

69° 12' 12" (72'-60= 12') < +1 ao 68°= 69°