path: root / Polymorphism / MathExpression / README.md


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# Hierarchy


![enter image description here](https://lh3.googleusercontent.com/n_wGz-gWEDfCWbBrk9UL7ynzHEdfXOLLg0_TgP70NyQ3uUyFhW2sTxLi4Hlq8Thts30_Q0vp6A "Hierarchy")

# How does an object looks like

![enter image description here](https://lh3.googleusercontent.com/0bixlkOVwpu0uHMqo4V18SONCK7YO1gcfcjsEsMP_Mtg3aaWfji2zWVA-6IuHBN1336dykRh-g "Example")