Riddle.

 

25.- Same letters equal value. different letters , different value. Each letter is worth a number from 0 to 9. M has value = 1 , the rest are not known

 

  S E N D
+ M O R E
- - - - -
M O N E Y

 


 

Solution

 

  9 5 6 7
+ 1 0 8 5
- - - - -
1 0 6 5 2