
Taming The Sum
Problem
Show that the sum, 1
2
3
...
99=100, where
between each term can be independently set to + or
, has at least one solution.
Problem ID: 140 (Dec 2003) Difficulty: 2 Star

Show that the sum, 1
2
3
...
99=100, where
between each term can be independently set to + or
, has at least one solution.