Tính

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4 Tính:

\(5 + \frac{4}{18} =\)

\(\frac{3}{7} + 5 =\)

\(\frac{3}{7} \times \frac{7}{81} =\)

\(15 \times 6 =\)

\(\frac{19}{27} - \frac{2}{3} =\)

\(8 - \frac{15}{6} =\)

\(\frac{13}{9} : \frac{11}{9} =\)

\(\frac{35}{4} = 5\)