How about -30, -1, and fifteen 1s?
Using less "friendly" numbers, an answer could be approx -0.524 and 30.524 but these are Irrational Numbers and you cannot get neat decimal representation for them.
-22
30 and -1
6
-10
8 and 2
14
-35
84
44
-18
13
3.8197 and 26.1803 (approx).