Ответ:
\(\sqrt{0{,}04}=0{,}2\), а \(\sqrt{144}=12\).
\(7\cdot0{,}2-\dfrac{1}{6}\cdot12=1{,}4-2=-0{,}6=-\dfrac{3}{5}\).
Ответ: \(-0{,}6\) (или \(-\dfrac{3}{5}\)).
\(\sqrt{0{,}04}=0{,}2\), а \(\sqrt{144}=12\).
\(7\cdot0{,}2-\dfrac{1}{6}\cdot12=1{,}4-2=-0{,}6=-\dfrac{3}{5}\).
Ответ: \(-0{,}6\) (или \(-\dfrac{3}{5}\)).