va rooooggg,ajutati-ma daca puteti pas cu pas(nu raspunsul direct)
50 puncte+coroana
![Va Roooogggajutatima Daca Puteti Pas Cu Pasnu Raspunsul Direct50 Punctecoroana class=](https://ro-static.z-dn.net/files/d01/1690eedff56b6189efb74ab7a01e6566.jpg)
a)23grade 15 grade+ 42grade 52minute+ 19grade 23minute=89 bgrade 80 minute
se aduna gradele cu gradele si miutele cu minutele