Răspuns :
Explicație pas cu pas:
[tex] \frac{4}{5} = \frac{16}{20} [/tex]
[tex] \frac{1}{2} = \frac{10}{20} [/tex]
[tex] \frac{17}{20} [/tex]
[tex] \frac{3}{4} = \frac{15}{20} [/tex]
[tex] \frac{9}{10} = \frac{18}{20} [/tex]
[tex] \frac{10}{20} \: \: \frac{15}{20} \: \: \frac{16}{20} \: \: \frac{17}{20} \: \: \frac{18}{20} [/tex]
Deci ordinea este:
[tex] \frac{1}{2} \: \: \frac{3}{4} \: \: \frac{4}{5} \: \: \frac{17}{20} \: \: \frac{9}{10} [/tex]