help!

I have a promble:

5,5,5,1=24

       U can use  the symbol like :+ – * /

  but every number U can use one time.

U can change the sequence.

In china this promble are done by grade 3 for primary scholar

   I think it's very diffcult!

  So   I need your  help.

I believe you…my friend. Good  luck!

I need some time to solve such problem.It's good for us to to do like these problems to refresh our minds.

i will try to solve it at home.

see you,,,,

Mystery is too wise!

is lost of time is better to read your bookand try to find your problem my dear

yeah…