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Urgeeent!!!! Am nevoie repede

Urgeeent Am Nevoie Repede class=

Răspuns :

Răspuns:

Explicație pas cu pas:

e) 21°15'30"×3=63°45'90"=63°46'30"

f)11°23'45"×2=22°46'90"=22°47'30"

g)123°:5=120°:5+180':5=24°36'

h)47°:2=46°:2+60':2=23°30'