Question 17
How many numbers less than 1000 are both perfect squares and perfect cubes?
Convention: consider nonnegative integers and include 0, as in the source answer.
Answer format: enter one whole number without units. The printed paper uses four answer-sheet digits with leading zeros when needed; ordinary numeric entry is used here.
Convention: consider nonnegative integers and include 0, as in the source answer.
Answer format: enter one whole number without units. The printed paper uses four answer-sheet digits with leading zeros when needed; ordinary numeric entry is used here.