Largest and Smallest Number from 508 - Matchsticks Puzzle

12.Matchstick Puzzles

Move only 2 matchsticks and find the largest & smallest possible number which can be made from this number.

Matchstick Puzzles : Largest and smallest number from 508 — Matchstick Image : Largest and smallest number from 508

Explanation :

 The Largest Number would be 511108. 
Move two horizontal matchsticks from frist zeros, as a result, it becomes 11. 
Then, create 1 between 11 using the matchsticks which were removed to make 111 as shown in the below image.

The Smallest Number would be -91108. 
Move one from 111 matchsticks as a result it becomes 11. Then, using the two matchsticks which were removed, use one of them to make 9 out of 5 and use the second one for the ?- ?sign in front of 9.