Bài 5: Thực hiện phép tính ( Tính hợp lí nếu có thể ):
e) \(\dfrac{-3}{8}\) . \(\dfrac{5}{12}\) + \(\dfrac{7}{12}\) . \(\dfrac{-3}{8}\) + ( -2022 )0
f) \(\dfrac{2}{9}\) . \(\dfrac{-4}{7}\) . \(\dfrac{-9}{2}\)
g) \(\dfrac{15}{8}\) : ( \(\dfrac{25}{8}\) + \(\dfrac{-11}{2}\))
h) \(\dfrac{-5}{6}\) . \(\dfrac{4}{19}\) + \(\dfrac{-7}{12}\) . \(\dfrac{4}{19}\) - \(\dfrac{40}{57}\)