Question

54dm-28sm=kak daljse resitj?

Answer 1

54дм=540см

540-28=512см

Answer 2

It appears that the equation you provided is not written in standard mathematical notation. It looks like a mix of characters and symbols that are not recognizable as a typical equation. Additionally, the specific meaning of "54dm-28sm=kak daljse resitj?" is unclear to me.

If you could clarify the equation or provide more context, I would be happy to help you solve it or explain the meaning behind it. Please ensure that the equation is written using standard mathematical notation, so I can better assist you.