- #1
futb0l
How many possibilities are there to get 144, from putting addition/substraction signs in between 1, 2, 3, 4, 5, 6, 7, 8, 9...
example: if the question is to find how many possibilities to get 27 then one of the possibility will be.. 1+2+3+4+5+6+7+8-9
example: if the question is to find how many possibilities to get 27 then one of the possibility will be.. 1+2+3+4+5+6+7+8-9