\(\frac{1}{5}+\frac{2}{5}+\frac{3}{5}+\frac{4}{5}=\frac{1+2+3+4}{5}=\frac{10}{5}=2\)
\(\frac{1}{5}+\frac{2}{5}+\frac{3}{5}+\frac{4}{5}=\frac{1+2+3+4}{5}=\frac{10}{5}=2\)
\(\frac{1}{5}+\frac{2}{5}+\frac{3}{5}+\frac{4}{5}=\frac{1+2+3+4}{5}=\frac{10}{5}=2\)
k mk nha !
\(\frac{1}{5}+\frac{2}{5}+\frac{3}{5}+\frac{4}{5}=\frac{1+2+3+4}{5}=\frac{10}{5}=2\)
\(\frac{1}{5}+\frac{2}{5}+\frac{3}{5}+\frac{4}{5}=\frac{1+2+3+4}{5}=\frac{10}{5}=2\)
\(\frac{1}{5}+\frac{2}{5}+\frac{3}{5}+\frac{4}{5}\)
\(\Rightarrow=\frac{1+2+3+4}{5}\)
\(\Rightarrow=\frac{10}{5}=2\)
k mk nha mí bạn