Răspuns:
Explicație pas cu pas:
24°39'26'' + 30°51'52'' = 54°90'78'' = 54°91'18'' = 55°31'18''
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130° - 55°42'48'' = 129°59'60'' - 55°42'48'' = 74°17'12''
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14°27'32'' * 3 = 42°81'96'' = 42°82'36'' = 43°22'36''
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45°39'24'' : 2 = 44°99'24'' : 2 = 44°98'84'' : 2 = 22°49'42''
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sper ca stiai deja 1° = 60' si 1' = 60''
