Question

[Sadboy Tuấn Anh]

(1-1/2)x(1-1/3)x(1-1/4)x(1-1/5)x(1-1/6)

Cho mình xin thêm các bước giải nữa nha :))

Answer 1

[Nguyễn Lê Phước Thịnh]

\(\left(1-\dfrac{1}{2}\right)\left(1-\dfrac{1}{3}\right)\left(1-\dfrac{1}{4}\right)\left(1-\dfrac{1}{5}\right)\left(1-\dfrac{1}{6}\right)\)

\(=\dfrac{1}{2}\cdot\dfrac{2}{3}\cdot\dfrac{3}{4}\cdot\dfrac{4}{5}\cdot\dfrac{5}{6}\)

\(=\dfrac{1}{6}\)