Ответ:
\(0.5\cdot0.6-2\frac{2}{9}:\left(-1\frac{1}{3}\right)^2\)
\(0.5\cdot0.6=0.3\).
\(2\frac{2}{9}=\frac{20}{9}\), \(-1\frac{1}{3}=-\frac{4}{3}\), поэтому \(\left(-\frac{4}{3}\right)^2=\frac{16}{9}\).
\(\frac{20}{9}:\frac{16}{9}=\frac{20}{9}\cdot\frac{9}{16}=\frac{5}{4}=1.25\).
\(0.3-1.25=-0.95\).
Ответ: 3) −0,95.
