If x and y are integers and 0 is ≤ x < y ≤ 3, what is the sum of all possible values x^y?
Not sure if this helps.
0^1=0
0^2=0
0^3=0
1^2=1
1^3=1
2^3=8
0+0+0+1+1+8=10
+505 
