Program which solves task:
Find all combinations of 1, 2, 3, 4, 5, 6, 7, 8, 9 which evaluates into 100
You can insert operators +, *, - and <concat> between numbers.
Order of numbers is not important, but each number shold appear once and only once.
1<concat>2 = 12.
Program uses GPU for computations, output file is about 500mb.