solve the next 4 images

[nadie]

i think th images r so simple but i cant understand very well how to make tesseract work correctly, plz some clues or just explain me how, thx (if is not allowed to ask about how to solve that type of images then sorry, let me know if i need to find other way to formulate th question say me it then i will, thx, and feel free for message me by pm too) graciassssssssssssss (hope u help me friends :pp)