Question

Tính giá trị biểu thức:

  1/2 x 1/3 : 1/4

Answer 1

=1/6 : 1/4

=2/3

Answer 2

    \(\dfrac{1}{2}\) x \(\dfrac{1}{3}\) : \(\dfrac{1}{4}\)

=  \(\dfrac{1}{6}\) : \(\dfrac{1}{4}\)

=  \(\dfrac{1}{6}\) x \(\dfrac{4}{1}\)

= \(\dfrac{4}{6}\)

= \(\dfrac{2}{3}\)

Answer 3

`1/2xx1/3:1/4`

`=1/6xx4`

`=4/6=2/3`