Question

一道超简单的数学题！！！！！！！！急急急急急急急急急！！！！！！

(1-1/6)/(1/6+1/9)
=
=

Answer 1

(1-1/6)/(1/6+1/9)
=5/6÷(3/18+2/18)
=5/6÷5/18
=3

Answer 2

(1-1/6)/(1/6+1/9)
=（5/6）/（15/54）
=5/6×54/15
=9/3

Answer 3

(1-1/6)/(1/6+1/9)
=5/6/(3/18+2/18)
=5/6x18/5
=3

Answer 4

(1-1/6)/(1/6+1/9)
=5/6÷1/18
=5/6×18=15

Answer 5

(1-1/6)/(1/6+1/9)
=5/6÷5/18
=3

Answer 6

（5／6）＊（5／18）＝25／108