Răspuns :

102533id

Răspuns:

Explicație pas cu pas:

23)

b) 48° = 48·60 = 2880'

c) 105° = 105·60 = 6300'

d) 156° = 156·60 = 9360'

24)

b) 3480' = 3480:60 = 58°

c)  5400' = 5400:60 = 90°

d) 10080' = 10080:60 = 168°

25)

b) 912' =  15°12'

912:60 = 15 rest 12

c) 4895' = 81°35'

4895:60 = 81 rest 35

d) 8570' = 142°50'

8570:60 = 142 rest 50

26)

a) 24°+78° = 102°

b) 151°-89° = 62°

c) 15°+82°-61° = 36°

d) 35°·5 = 175°

e) 18°·9 = 162°

f) 84°:7 = 12°

g) 156°:13 = 12°

27)

a) 11°3'+25°15' = 36°18'

b) 56°45'-23°36' = 33°9'

c) 16°4'·6 = 96°24'

d) 124°44':4 = 31°11'

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