How many ways can you find to make the number 10, by adding or subtracting prime numbers? The same numbers but in a different order count as the same answer.

• Answer is like
  
  2+3+5, 2+2+3+3, 3+7, 5+5, 13-3, 17-7, 23-13, 29-19, 41-31, 47-37, 53-43, 71-61 and so on.....
• 12 years agoHelpfull: Yes(2) No(1)
• Only one way is there to find methods to make 10.
  
  i.e. Hit and trial method.
• 12 years agoHelpfull: Yes(1) No(1)