Răspuns :
1. 35° 48' 45"+ 17° 5' 15"= 52° 53' 60"
2. 6° 27' 35"+ 40° 32' 50"= 46° 59' 85"
3. 26° 34' 18"+ 18° 25' 42"= 44° 59' 60"
4. 15° 15' 17"+ 18° 44' 43" = 33° 59' 60"
2. 6° 27' 35"+ 40° 32' 50"= 46° 59' 85"
3. 26° 34' 18"+ 18° 25' 42"= 44° 59' 60"
4. 15° 15' 17"+ 18° 44' 43" = 33° 59' 60"
354845+17515=372360 62735+184443=247178 263418+182542=445960 151517+184443=335960