Question

ajutor urgent dau coroana ​

Answer 1

Răspuns:

4/9; 9/25; 25/49; 4/49; 49/81; 9/100.

Answer 2

$( \frac{2}{3}) ^{2} = \frac{4}{9}$

$( \frac{3}{5} )^{2} = \frac{9}{25}$

$( \frac{5}{7} )^{2} = \frac{25}{49}$

$( \frac{2}{7} )^{2} = \frac{4}{49}$

$( \frac{7}{9} )^{2} = \frac{49}{81}$

$( \frac{3}{10} )^{2} = \frac{9}{100}$