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Delphi 10.1 Berlin

TbcParser Math Parser component works with all Delphi versions including the latest 10.x. Here is a screen shot from Delphi 10.1 Berlin:

This is the design view where you can drag drop component on form and handle OnVariableFound event if need be:

 

Here is the FireMonkey app running to evaluate a math expression entered by the user:

 

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