There are many different kinds of puzzles for entertainment as well as to improve our knowledge as well.
In the above You have to write all numbers from 1 to 9 in the same arrangement and you can put any mathematical symbol as you know.
The result of the final format must be 100.
Remember. There are 320 different methods available.
Some of the solutions are given here for easy understanding.
Hope you will be finding this puzzle is very challenging and enjoyable.