Given the following angles, add them to get a total, using Excel and the user$-$defined

functions you have written

$123{46}^{\text{'}}{23}^{\text{'}\text{'}}$

$45{10}^{\text{'}}{11}^{\text{'}\text{'}}$

$200{55}^{\text{'}}{08}^{\text{'}\text{'}}$

$87{12}^{\text{'}}{43}^{\text{'}\text{'}}$