This document contains a series of math questions with colored letters and numbers listed as possible answers. Question 1 lists letters in preto (black), roxo (purple), and rosa (pink). Question 2 lists letters and numbers in azul (blue), cinza (gray), preto, and laranja (orange). Question 3 again lists various colored answers. Questions 4 and 5 continue in this pattern, providing lengthy lists of colored letters and numbers as potential responses.