Задание
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Упрости выражения.
\(\dfrac{a+6}{18}+\dfrac{a-3}{9}=\) [ ].
\(\dfrac{4n-1}{n}-\dfrac{4m-2}{m}=\) [ ].
\(\dfrac{6-c}{4p}+\dfrac{c-3}{6n}=\) [ ].
\(\dfrac{3b+2}{ab^2}-\dfrac{3a-5}{a^2b}=\) [ ].
\(\dfrac{1}{c^3}-\dfrac{8+c^3}{c^6}=\) [ ].
\(\dfrac{5}{m}+\dfrac{7m-5}{m-2}=\) [ ].
\(\dfrac{9}{x}-\dfrac{9}{x+2}=\) [ ].
\(\dfrac{b}{b-5}-\dfrac{5}{b+5}=\) [ ].
\(\dfrac{y}{y+1}+\dfrac{4}{2y+1}=\) [ ].