Задание
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\(\dfrac{3}{15}=\) [ ].
\(\dfrac{12}{30}=\) [ ].
\(\dfrac{14}{49}=\) [ ].
\(\dfrac{10}{35}=\) [ ].
\(\dfrac{20}{44}=\) [ ].
\(\dfrac{64}{80}=\) [ ].