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calculati 44 de grade minus 12 grade si 15 minute, si apoi 6 grade 5 minute minus 3 grade 15 minute si 28 de secunde



Răspuns :

° =grad
'=minut
" =secunda
a) 44° -12°15' =43°60'-
12°15' =31°45'
 b) 6°5'-3°15' 28"
=5°64'60"-3°15' 28"=2°49' 32"