div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220405015e20b260fea629504c1f0cd8html5page1jpg target=_blank img data-url=documentf1hcmeduvnf1hcmeduvndatahcmedugdtrunghocattachmentspisa1583-2016-ckthtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: f1hcmeduvnf1hcmeduvnDatahcmedugdtrunghocAttachmentsPisa1583 -2016 CKT · giói do OECD khði xuóng tô chúc và duqc dông dåo các nuóc trên thê giói tham loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220405015e20b260fea629504c1f0cd8html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader042fdocumentsnetreader042viewer20220405015e20b260fea629504c1f0cd8html5page2jpg target=_blank img data-url=documentf1hcmeduvnf1hcmeduvndatahcmedugdtrunghocattachmentspisa1583-2016-ckthtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: f1hcmeduvnf1hcmeduvnDatahcmedugdtrunghocAttachmentsPisa1583 -2016 CKT · giói do OECD khði xuóng tô chúc và duqc dông dåo các nuóc trên thê giói tham loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader042fdocumentsnetreader042viewer20220405015e20b260fea629504c1f0cd8html5thumbnails2jpg width=140 height=200 adivdiv