\(\left(-2\right)^3\times-\dfrac{1}{24}+\dfrac{4}{5}-1,2:\dfrac{2}{15}\)
\(=-8\times-\dfrac{1}{24}+\dfrac{4}{5}-\dfrac{6}{5}:\dfrac{2}{15}\)
\(=\dfrac{1}{3}+\dfrac{4}{5}-9\)
\(=-\dfrac{118}{15}\)
`-2^3 xx (-1/24)+4/5-1,2 : 2/15`
`=2^3 xx 1/24 +4/5 -6/5 : 2/15`
`=8/24 +4/5 -6/5 xx 15/2`
`=1/3+4/5 -9`
`=5/15 +12/15 -135/15`
`=-118/15`
\(\left(-2\right)^3\times\dfrac{-1}{24}=\dfrac{4}{5}-1,2:\dfrac{2}{15}\)
\(=\left(-8\right)\times\dfrac{-1}{24}+\dfrac{4}{5}-1,2:\dfrac{2}{15}\)
\(=\dfrac{1}{3}+\dfrac{4}{5}-1,2\times\dfrac{15}{2}\)
\(=\dfrac{1}{3}+\dfrac{4}{5}-9\)
\(=\dfrac{5}{15}+\dfrac{12}{15}-\dfrac{135}{15}\)
\(=\dfrac{5+12-135}{15}\)
\(=-\dfrac{118}{15}\)
