Tính \(-5 + \frac{12}{10} + \frac{3}{28} + \frac{7}{27} + \frac{20}{18} =\)
----- Nội dung ảnh -----
d) \(-5 + \frac{12}{10} + \frac{3}{28} + \frac{7}{27} + \frac{20}{18} =\)
\[
\begin{array}{c}
e) \frac{1}{56} + \frac{1}{72} + \frac{1}{90} + \frac{1}{110} + \frac{1}{132} + \frac{1}{156} =
\end{array}
\]
f) \(4 + \frac{4}{21} + \frac{4}{77} + \frac{4}{165} + \frac{4}{285} + \frac{4}{437} + \frac{4}{621} =\)