Чему равна сумма углов: \(\displaystyle 1^{\circ}12^{\prime}45^{\prime \prime}+12^{\prime}5^{\prime \prime}\)?

• \(\displaystyle 1^{\circ}48^{\prime}50^{\prime \prime}\)
• \(\displaystyle 1^{\circ}24^{\prime}50^{\prime \prime}\)
• \(\displaystyle 1^{\circ}24^{\prime}55^{\prime \prime}\)
• \(\displaystyle 1^{\circ}50^{\prime}54^{\prime \prime}\)