0 1 2 3 4 5 6 7 8 9

You have to put in + and - signs in the blanks, so that in the end it will all equal 1.

Also, if possible, try to make expressions resulting in 0 and -1.

0+12+34-56-7+8+9=0

Posted by peter on 2003-05-21 03:00:21