Explicație pas cu pas:
[tex] \frac{3x}{x3} = > \frac{30}{13} \: \frac{30}{23} \: \frac{30}{33} \: \frac{30}{43} \: \frac{30}{53} \: \frac{30}{63} \: \frac{30}{73} \: \frac{30}{83} \: \frac{30}{93} \: \frac{31}{13} \: \frac{31}{23} \: \frac{31}{33} \: \frac{31}{43} \: \frac{31}{53} \: \frac{31}{63} \: \frac{31}{63} \: \frac{31}{73} \: \frac{31}{83} \: \frac{31}{93} \: \frac{32}{13} \: \frac{33}{13} \: \frac{34}{13} \: \frac{35}{13} \: \frac{36}{13} \: \frac{37}{13} \: \frac{38}{13} \: \frac{39}{13} \: \frac{32}{23} \: [/tex]
