👤
a fost răspuns

a) 40 de grade -12 grade si 15 minute

b) 6 grade 5 minute-3 grade 15 minute si 28 de secunde

Răspuns :

Renatemambouko
° =grad
'=minut
" =secunda
a) 40° -12°15' =39°60'-12°15' =27°45'
 b) 6°5'-3°15' 28"=5°64'60"-3°15' 28"=2°49' 32"