2:(1/2-2/3)^3=2:(-1/6)^3=2.(-6)^3=2.(-216)=-432
\(2:\left(\frac{1}{2}-\frac{3}{4}\right)^3\\ =2:\left(-\frac{1}{4}\right)^3\\ =2\cdot\left(-4\right)^3\\ =-128\)
\(2:\left(\frac{1}{2}-\frac{2}{3}\right)^3=2:\left(\frac{3}{6}+\frac{-4}{6}\right)=2:\left(\frac{-1}{6}\right)=2.\left(-6\right)=-12\)
\(2:\left(\frac{1}{2}-\frac{2}{3}\right)^3\)
\(=2:\left(-\frac{1}{216}\right)\)
\(=-432\)
\(2:\left(\frac{1}{2}-\frac{2}{3}\right)^3=2:\left(-\frac{1}{6}\right)^3=2:\left(-\frac{1}{216}\right)=2\cdot\left(-216\right)=-432\)
2:\(\left(\frac{1}{2}-\frac{2}{3}\right)^3\)
=2:\(\left(\frac{-1}{6}\right)^3\)
=2:\(\left(\frac{-1}{216}\right)\)
=-432
\(2:\left(\frac{1}{2}-\frac{2}{3}\right)^3\)
\(=2:\left(-\frac{1}{6}\right)^3\)
\(=2:\left(-\frac{1}{216}\right)\)
\(=-432\)