Question

11) Calcule: a) 25° 12' + 40° 30' b) 50° 40' - 20° 35' c) 2. 22° 30' d) 15°20': 4​

Answer 1

Resposta:

Explicação passo a passo:

a

25°12'

40°30'

_____

65º42'

b

50°40'

20°35'

_____

30°05'

c

2x22°30'=

44°60'

d

15°20':4

12°200':4=

3°50'