58.(\(3\dfrac{1}{29}\)-\(2\dfrac{1}{58}\))

15/37.(38/41-74/35)-38/41.(15/37+82/76)

4/7+15/4-11/4+3/7-1/2+1/3

5/7-4/19+2/7-15/19-1999/2006

17.(5/17-1/34+1/2)

7/10 - (7/6:7/3+1/5)

(\(\dfrac{11}{7}\)-\(\dfrac{3}{5}\)) - (\(\dfrac{4}{9}\)+\(\dfrac{4}{7}\))+(\(\dfrac{8}{5}\)-\(\dfrac{5}{9}\))

(\(\dfrac{2}{5}\)-\(\dfrac{5}{6}\)) : \(\dfrac{8}{15}\) - (-1)\(^{^2}\)

\(\dfrac{5}{3}\)+\(\dfrac{-5}{7}\)+\(\dfrac{-20}{41}\)+\(\dfrac{8}{13}\)+\(\dfrac{-21}{41}\)

Giúp tui bài 11,12,13,14 vs ạ