Consider the following 2-3 tree: Root 30 60 20 40 50 70 10 20 30 40 50 60 70 Beginning with the 2-3 tree above, draw the resulting 2-3 tree after deletion of each of the following values: 10, 20, 60,...

Please help me understand this question

Extracted text: Consider the following 2-3 tree: Root 30 60 20 40 50 70 10 20 30 40 50 60 70 Beginning with the 2-3 tree above, draw the resulting 2-3 tree after deletion of each of the following values: 10, 20, 60, 30. Delete the second number from the tree resulting from the first deletion, and so on; you should have four trees drawn for your answer.