SOLUTION: 1-1-1-1

Question 86329: 1-1-1-1
Answer by praseenakos@yahoo.com(507) (Show Source): You can put this solution on YOUR website!
Question:

1-1-1-1

Answer:

1-1-1-1 = -2

Method:
1-1-1-1....take first two numbers....

1-1 gives 0

Now we have 0-1-1

Again take first two numbers.....

0-1 = -1

==> 0 -1 - 1 = -1 - 1

Now -1 - 1 = -2

Hope you found the explanation useful.

Regards.

Praseena.