Write down the mathematical expressions in the image.

Математические выражения:

• \[ \frac{1}{2} + \frac{1}{3} \]
• \[ \frac{1}{4} + \frac{1}{5} \]
• \[ \frac{1}{6} + \frac{1}{7} \]
• \[ \frac{1}{8} + \frac{1}{9} \]
• \[ \frac{1}{10} + \frac{1}{11} \]
• \[ \frac{1}{12} + \frac{1}{13} \]
• \[ \frac{1}{14} + \frac{1}{15} \]
• \[ \frac{1}{16} + \frac{1}{17} \]
• \[ \frac{1}{18} + \frac{1}{19} \]
• \[ \frac{1}{20} + \frac{1}{21} \]
• \[ \frac{1}{22} + \frac{1}{23} \]
• \[ \frac{1}{24} + \frac{1}{25} \]
• \[ \frac{1}{26} + \frac{1}{27} \]
• \[ \frac{1}{28} + \frac{1}{29} \]
• \[ \frac{1}{30} + \frac{1}{31} \]
• \[ \frac{1}{32} + \frac{1}{33} \]