Question

-7/8 : 21/16 - 5/3. ( 1/5 - 7/10) giúp mik vs

Answer 1

\(-\dfrac{7}{8}\times\dfrac{16}{21}-\dfrac{5}{3}\times\left(-\dfrac{1}{2}\right)=-\dfrac{2}{3}+\dfrac{5}{6}=-\dfrac{4}{6}+\dfrac{5}{6}=\dfrac{1}{6}\)