$\displaystyle \frac{37}{2}$\displaystyle \frac{37}{2}

$\displaystyle - \frac{37}{2}$\displaystyle - \frac{37}{2}

$\displaystyle - \frac{5}{2}$\displaystyle - \frac{5}{2}

$\displaystyle \frac{5}{2}$\displaystyle \frac{5}{2}