viet mot doan van ngan khoang 8-10 cau mieu ta su thay doi mau sac khu pho em vao mot ngay he

\(\dfrac{7}{9}\) - \(\dfrac{\left|X\right|}{3}\) = \(\dfrac{1}{9}\)

\(\xrightarrow[0,23:\dfrac{5}{8}.0,5]{\dfrac{1}{4}.\left(4,75-\dfrac{3}{20}\right).3,2}\) + | -0,75 | . 2\(\dfrac{1}{3}\)

[ \(\dfrac{4}{9}\) + ( \(\dfrac{3}{8}\)x - \(\dfrac{1}{2}\) ) . \(\dfrac{6}{11}\) = \(\dfrac{18}{55}\)