va rog repedeeeeeeeeeeee

[tex]1 - \frac{50}{66} = \frac{1}{1} - \frac{50}{66} = \frac{66}{66} - \frac{50}{66} = \frac{16}{66} [/tex]
[tex] \frac{14007}{20000} - \frac{9200}{20000} = \frac{4807}{2000} [/tex]