Question

S-a se calculeze :
5) 65 grade 24´´ -16 grade 34´50´´=
6)35 grade - 34 grade 28´´=
7)90 grade - 44 grade 15´´=
8)26 grade 11´ 12´´ - 11 grade 30´ 24´´=
9) 6 grade 41´ 38´´ x 4=
10) 13 grade 41´29´´ x 3 =
11)35 grade :2 =
12) 25 grade 12´: 2 =
Va rog ajutati-ma !!
Dau coronita!!
P.S ( ce le doua ´´ inseamna secunde si asta ´ inseamna minute si x inseamna inmultire).

Answer 1

64° 60' 24"- 16° 34' 50" ___________ 48° 25' 74=48° 26' 14" 34° 50' 60" - 34° 0' 28" ____________ 59' 32" 89° 59' 60" - 44° 0'. 15" __________ 45° 59' 45" 25° 71' 12" - 11° 30' 24" ___________ 14° 40' 88"=14° 41' 28" 6° 41' 38" * 2 _________ 12° 82' 76"= 13° 23' 16" 13° 41' 29" * 3 __________/ 39° 123' 87"= 41 4' 27" 35°:2=17° 30' 25° 12' :2=12° 36'