Чему равна разность дробей:

\(\displaystyle \frac{5}{10}-\frac{2}{10}=\,?\)

• \(\displaystyle \frac{2}{10}\)
• \(\displaystyle \frac{7}{10}\)
• \(\displaystyle \frac{4}{10}\)
• \(\displaystyle \frac{3}{10}\)