Чему равна сумма углов: \(\displaystyle 22^{\circ}44^{\prime}7^{\prime \prime}+45^{\circ}2^{\prime}\)?

• \(\displaystyle 67^{\circ}45^{\prime}7^{\prime \prime}\)
• \(\displaystyle 67^{\circ}46^{\prime}7^{\prime \prime}\)
• \(\displaystyle 67^{\circ}47^{\prime}7^{\prime \prime}\)
• \(\displaystyle 67^{\circ}6^{\prime}47^{\prime \prime}\)