[+3/2(-4/3)]:(-1-7/4)+10=
[+3/2(-4/3)]:(-1-7/4)+10=
$\big[+\frac{3}{2} / (-6)+(-4) / \big(-\frac{4}{3}\big)\big] / \big(-1-\frac{7}{4}\big)+10 $ =
= $ \big[\frac{3}{2}×\big(-\frac{1}{6}\big)+(-4)×\big(-\frac{3}{4}\big)\big] / \big(\frac{-4-7}{4}\big) +10 $ =
= $ \big[\frac{1}{2}×\big(-\frac{1}{2}\big)+(-1)×\big(-\frac{3}{1}\big)\big] / \big(-\frac{11}{4}\big) +10 $ =
= $ \big[\big(-\frac{1}{4}\big)+3\big]×\big(-\frac{4}{11}\big) +10$ =
= $ \big[\frac{-1+12}{4}\big]×\big(-\frac{4}{11}\big) +10$ =
= $ \frac{11}{4}×\big(-\frac{4}{11}\big) +10 $ =
= $ \frac{1}{1}×\big(-\frac{1}{1}\big) +10 $ =
= $ -1+10$ =
= $ +9$