<div class='cut-page'><button class='gotoPage' data-page='1'>Page 1</button> <div class='cut-image'><img data-url='document/37-a-hallar-x-si-64-52-x-b-hallar-a2-1-si-.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: 37 a) Hallar x si 64 —52 (x) b) Hallar (a2 +1) Si: ãäã (8 ...' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader030.cupdf.com/reader030/viewer/2022012610/619d3151ade3474eac209374/html5/thumbnails/1.jpg' width='140' height='200' /></div></div>