Temas 7-8 (soluciones)

https://drive.google.com/file/d/1QZxsp1ZMePcffu67sAo5_4hdHxcc5Dbi/view?usp=sharinghttps://drive.google.com/file/d/1dwQgnyI6NCiQjMZ89KjysozurQYTXhF-/view?usp=sharing