\(\dfrac{-3}{8}\left(\dfrac{1}{2}+\dfrac{1}{6}+\dfrac{1}{3}\right):\dfrac{-8}{3}=-\dfrac{3}{8}.1:\dfrac{-8}{3}=\dfrac{9}{64}\)
\(=\dfrac{-3}{8}.\left(\dfrac{1}{2}+\dfrac{1}{6}+\dfrac{1}{3}\right)=\dfrac{-3}{8}.1=-\dfrac{3}{8}\)
−3/8(1/2+1/6+1/3):−8/3
=−3/8.1:−8/3
=9/64