Question

Tìm x biết:

\(\dfrac{2.\dfrac{-1}{2}.\left(\dfrac{2}{3}\right)^2-3.\left(\dfrac{-1}{2}\right)^2.\dfrac{2}{3}}{3.\left(\dfrac{-1}{2}\right)-\dfrac{2}{3}}+1.x=1\)

@Akai Haruma @Nguyễn Thanh Hằng @Phạm Hoàng Giang giúp mk vs m.n nha

Answer 1

Lm luôn k ghi lại đề nhé:

\(\Rightarrow\dfrac{-\dfrac{4}{9}-\dfrac{1}{2}}{-\dfrac{13}{6}}+x=1\)

\(\Rightarrow\dfrac{17}{39}+x=1\Rightarrow x=1-\dfrac{17}{39}=\dfrac{22}{39}\)

P/s: toán tuổi thơ :v k tốn chất xám