hasil dari 1-1/3(1-1/2(1-1/6))

1 - 1/3(1 - 1/2(1 - 1/6))
= 1 - 1/3(1 - 1/2(6/6 - 1/6))
= 1 - 1/3(1 - 1/2(5/6))
= 1 - 1/3(1 - 5/12)
= 1 - 1/3(12/12 - 5/12)
= 1 - 1/3(7/12)
= 1 - 7/36
= 36/36 - 7/36
= 29/36