Răspun
s:
29^{0} 15^{,} + 74^{0} 49^{,} = 103^{0} 64^{,} = 104^{0} 4^{,}
84^{0} - 36^{0} 29^{,} = 83^{0} 60^{,} -36^{0} 29^{,} = 47^{0} 31^{,} sper ca te-am ajutat :)))))))
Răspuns:
a) 29°15'+74°49'=103°64'=104°04'
b)84°-36°29'=47°71'
