Solve : lazarus (pascal)?

1.	Solve : lazarus (pascal)?
Answer» i am doing a calculator I have 2 TEXTBOX here is CALLED tedit i have the numbers in buttons what i want to know is that if i can for EXEMPLE select the FIRST tedit and click the buttons and write there and after that select the second tedit and click the buttons and write there something LIKE selected.Edit1.Text := '3';

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