\(\dfrac{1}{3}-\dfrac{1}{2}=\dfrac{2-3}{3\cdot2}=\dfrac{-1}{6}\)
\(\dfrac{1}{3}-\dfrac{1}{2}=\dfrac{2}{6}-\dfrac{3}{6}=-\dfrac{1}{6}\)
1/3 - 1/2 = 2/6 - 3/6 = -1/6
Chúc bạn học tốt!! ^^
\(\dfrac{1}{3}\) - \(\dfrac{1}{2}\)
= \(\dfrac{2}{6}\) - \(\dfrac{3}{6}\)
= \(\dfrac{-5}{6}\)
\(\dfrac{1}{3}-\dfrac{1}{2}=\dfrac{-1}{6}\)