1. Write a Java class that would build a binarytree of course marks, the marks are of integer values. The class should also include a method that would sum all the values Of the tree. Call the sum...

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Extracted text: 1. Write a Java class that would build a binarytree of course marks, the marks are of integer values. The class should also include a method that would sum all the values Of the tree. Call the sum method from the main method to print the surn.