100
No, at least, 70 isn't a perfect square. The nearest perfect squares are 8 squared = 64, and 9 squared = 81.
Compute to the smallest fraction, reduce to the least number
The least number is -6710. That gives the sum as 6710 + (-6710) = 0, which is a perfect square.The least positive number is 14.
No. Consider four points at the corners of a perfect square.
1024
1024
The least number that can be added to 60 to obtain a perfect cube is 4. Add 4 to get 64 whose cube root is 4
10000 = 1002.
21
3
5929
56