\(\frac{-11}{14}-\frac{-4}{...}=\frac{-3}{14}\)
\(\frac{-11}{14}+\frac{4}{...}=\frac{-3}{14}\)
\(\frac{4}{...}=\frac{-3}{14}-\frac{-11}{14}\)
\(\frac{4}{...}=\frac{-3}{14}+\frac{11}{14}\)
\(\frac{4}{...}=\frac{8}{14}\)
\(\frac{4}{...}=\frac{4}{7}\)
\(\frac{1}{...}-\frac{-2}{15}=\frac{7}{15}\)
\(\frac{1}{...}+\frac{2}{15}=\frac{7}{15}\)
\(\frac{1}{...}=\frac{7}{15}-\frac{2}{15}\)
\(\frac{1}{...}=\frac{5}{15}\)
\(\frac{1}{...}=\frac{1}{3}\)
Hok tốt !!!!!!!!!
\(\frac{-11}{14}-\frac{-4}{...}=\frac{-3}{14}\)
\(\Rightarrow\frac{-11}{14}+\frac{4}{...}=\frac{-3}{14}\)
\(\Rightarrow\frac{4}{...}=\frac{-3}{14}-\frac{-11}{14}\)
\(\Rightarrow\frac{4}{...}=\frac{4}{7}\)
Câu kia bn lm tương tự nhé
học tốt
\(\frac{-11}{14}-\frac{-4}{7}=\frac{-3}{14}\)
\(\frac{1}{3}-\frac{-2}{15}=\frac{7}{15}\)
Hok tot