Question

va rog mult!!!
dau coroană

Answer 1

$\frac{9}{10} = \frac{5}{9} + \frac{4}{9}$
$\frac{9}{10} = \frac{3}{10} + \frac{6}{10}$
$\frac{9}{10} = \frac{1}{10} + \frac{8}{10}$


$\frac{25}{100} = \frac{1}{100} + \frac{24}{100}$
$\frac{25}{100} = \frac{13}{100} + \frac{12}{100}$
$\frac{25}{100} = \frac{10}{100} + \frac{15}{100}$