Question

ajutor va rog ex 10 din josul pagini va rog urgent

Answer 1

$\frac{5}{6} * \frac{6}{5} =1$

$\frac{12}{13} * \frac{13}{12} =1$

$\frac{17}{34} *2=1$

$\frac{2}{1} * \frac{1}{2} =1$

$\frac{13}{12} * \frac{12}{13} =1$

$\frac{12}{10} * \frac{5}{6} =1$