The document contains a series of addition problems counting from 1 to 10. For each number from 1 to 10, it lists the result of adding that number to all subsequent numbers up to 10. For example, 1 + 2 = 3, 1 + 3 = 4, and so on up to 1 + 10 = 11. This is done for all numbers from 1 to 10, providing the results of 100 single-digit addition problems in total.