div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Unidad 4 src=https:reader036fdocumentsesreader036viewer202208281355bfbdffbb61ebef728b46fchtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpUniversidad Nacional de ChimborazoInformática Ticsp pRealizado: Guamán Wilmerpdiv