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calculati
a) 81°42'+32°59'
b)100°20'-27°34'
c) 47°24'39"+19°25'44"
d) 116°21'5"-68°7'28"
plizz imi trebuie urgent
rezolvat in colonita


Răspuns :

a)114 grade 41minute
b)72 grade 46 minute
c)66 grade 50 minute 19 secunde
d) 184 grade 28minute 33 secunde
le aduni....42'+59=101 cum60'=1° se transforma in grade .....deci   101-60=41
42+59=1°41'
81+32+1=114°
a).....=114°41'     la fel 60" le transf =1'......spor!!!!!