Question

8 phần 17 nhân 205 phần 206 nhân 17 phần 8

Answer 1

\(\dfrac{8}{17}.\dfrac{205}{206}.\dfrac{17}{8}=\left(\dfrac{8}{17}.\dfrac{17}{8}\right).\dfrac{205}{206}=1.\dfrac{205}{206}=\dfrac{205}{206}\)

Answer 2

\(\dfrac{8}{17}\cdot\dfrac{205}{206}\cdot\dfrac{17}{8}=\dfrac{205}{206}\)