a)\(\dfrac{-5}{9}.\left(\dfrac{4}{9}+\dfrac{8}{15}\right)+\dfrac{7}{15}\)
b)\(\dfrac{13}{50}.\left(-15,5\right)-\dfrac{13}{50}.84\dfrac{1}{2}\)
c)\(\dfrac{\left(-0,7\right)^2.\left(-5\right)^3}{\left(\dfrac{-7}{3}\right)^3.\left(\dfrac{3}{2}\right)^4.\left(-1\right)^{ }5}\)
d)\(\left(17,81:1,37-\dfrac{59}{3}:\dfrac{11}{6}\right)+\dfrac{\left(0,8\right)^3}{\left(0,4\right)^3.11}\)
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