HEAD SHOT chả bánh đậu xanh

\(\dfrac{111}{24}\) hay \(1\dfrac{11}{24}\) vậy

\(A\) \(tự\) \(chủ\)

\(^{^{tham}}\) \(^{^{khảo}}\)

\(\left(50\%.+5\dfrac{1}{4}\right).\left(-\dfrac{2}{3}\right)=2\dfrac{5}{6}\)

\(\left(\dfrac{1}{2}x+\dfrac{21}{2}\right).\left(-\dfrac{2}{3}\right)=\dfrac{17}{6}\)
\(\dfrac{1}{2}x+\dfrac{21}{4}=-\dfrac{17}{4}\)

\(\dfrac{1}{2}x=-\dfrac{19}{2}\)

\(x=-19\)