It seems like the question is incomplete or formatted incorrectly, making it difficult to interpret your request clearly. However, based on the information provided, it looks like you are trying to find the sum of a number indicated on a number line or a mathematical expression that involves the number line values.
From what I can gather, we have the following points on the number line:
- The first point is -1
- The second point is some unspecified point indicated by "~L"
- The third point is 1
Please clarify what you mean by "the sum of the number indicated on the number line above and ?", and provide more details about OA, OB, OC, and OD, as well as about what you're trying to sum. This will help me assist you better.