в) \((\frac{17}{100} + \frac{27}{100}) - (\frac{8}{100} + \frac{3}{100}) = \frac{17 + 27}{100} - \frac{8 + 3}{100} = \frac{44}{100} - \frac{11}{100} = \frac{44 - 11}{100} = \frac{33}{100}\)
Ответ: \(\frac{33}{100}\)