Question

решите плиз во вложении

94000bd877ba15c6bf2f49cbc8d6077b.docx

Answer 1

$frac{1}{12} + frac{1}{3} (0.84:0.8-1.8)= frac{1}{12} + frac{1}{3} (1.05-1.8)= \ frac{1}{12} + frac{1}{3}cdot (-0.75)=frac{1}{12} -0.25=frac{1}{12}-frac{1}{4}=frac{1}{12}-frac{3}{12}=-frac{2}{12}=-frac{1}{6}$