Aplicația este accesibilă de pe ecrane late

1 / 4
\frac{7}{81}+\frac{2}{81}=
\frac{1}{9}
\frac{9}{81}
2 / 4
\frac{3}{28}+\frac{5}{28}=
\frac{8}{28}
\frac{2}{7}
3 / 4
\frac{11}{36}+\frac{1}{36}=
\frac{12}{36}
\frac{1}{3}
4 / 4
\frac{25}{63}+\frac{2}{63}=
\frac{27}{63}
\frac{3}{7}