Tìm x biết \(\left( {x + \frac{1}{4} – \frac{1}{3}} \right):\left( {2 + \frac{1}{6} – \frac{1}{4}} \right) = \frac{7}{{46}}\)
Câu hỏi: Tìm x biết \(\left( {x + \frac{1}{4} - \frac{1}{3}} \right):\left( {2 + \frac{1}{6} - \frac{1}{4}} \right) = \frac{7}{{46}}\)…