div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Adición y Sustracción en r src=https:reader034fdocumentsecreader034viewer202204250256d6c00f1a28ab301698c61bhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Adición y Sustracción en r src=https:reader034fdocumentsecreader034viewer202204250256d6c00f1a28ab301698c61bhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Adición y Sustracción en r src=https:reader034fdocumentsecreader034viewer202204250256d6c00f1a28ab301698c61bhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Adición y Sustracción en r src=https:reader034fdocumentsecreader034viewer202204250256d6c00f1a28ab301698c61bhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Adición y Sustracción en r src=https:reader034fdocumentsecreader034viewer202204250256d6c00f1a28ab301698c61bhtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 6button div class=trans-image amp-img class=trans-thumb alt=Page 6: Adición y Sustracción en r src=https:reader034fdocumentsecreader034viewer202204250256d6c00f1a28ab301698c61bhtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv