div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=a-tn-tai-mt-hinh-da-dien-c-s-canh-bang-s-dinh-b-tdn-tai-mot-hinh-dahtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · A Tôn tai môt hinh da dien có sö canh bang sö dinh B Tdn tai mot hinh da dien có canh vù mat bing nhaû C dinh và mät Cua mot hinh da dien luôn bing nhau D Tön loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader033vdocumentspubreader033viewer20220414235e207dcb3e5c41693d7fa3a6html5thumbnails1jpg width=140 height=200 divdiv