Designing a GUI for calculating arithmetic expression with TKINTER

hi ; can you help me with designing a GUI for calculating an arithmetic expression in PYTHON using TKINTER.
i share with you this link where you can find a PDF file for the exercice and a ZIP file for my try with this topic .
https://drive.google.com/drive/folders/1GMcXODqZQMc5H4iB35LKAdWdEmq3XrRF?usp=sharing

Thank you.