Spravna reseni cviceni na operace s uhly

1a155o 2a59o 22'
1b360o 2b71o 05'
1c50o 2c41o 50'
1d-215o = 145o 2d22o 44'
3a19812' + 2150' = 22002'
3b5552' + 4437' = 10029'
3c23615' - 18025' = 5550'
3d35920' - 27340' = 8540'