Arithmetic Operation in Thymeleaf

Question

How can I do some arithmetic operation in thymeleaf. I have tested so many ways. But unable to get the output. If U know, Please let me know.

Here is my code:

<

Answer 1

Like this:

<div th:with="result=${obj.baseRetailPrice * obj.aa}">
  <span th:text="${result}"></span>
</div>