Answer :

100 divided by 3 would be 33.33333333333...because 3 can only go into 100 33 times,and then continues on as a decimal.So you wouldnt get a whole number as your answer.
100÷3=33.333333 and son on with 3
  
    033.33333
3√1000
      0
 -------
    10
      9
---------
      1
(move the zero down)