div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentb-tich-ca-x-v-y-c-tch-ca-t6ng-x-v-y-vi-hiu-ca-x-v-y-viet-biuhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: pgdhunghaeduvnpgdhunghaeduvnupload3754420191224Sach_giao · b Tich cùa x và y c Tích cúa t6ng x và y vói hiéu cúa x và y Viet biéu thúc dai so biêu thi dien loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220816165ffb7ecceeb4c933aa64c965html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentb-tich-ca-x-v-y-c-tch-ca-t6ng-x-v-y-vi-hiu-ca-x-v-y-viet-biuhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: pgdhunghaeduvnpgdhunghaeduvnupload3754420191224Sach_giao · b Tich cùa x và y c Tích cúa t6ng x và y vói hiéu cúa x và y Viet biéu thúc dai so biêu thi dien loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220816165ffb7ecceeb4c933aa64c965html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentb-tich-ca-x-v-y-c-tch-ca-t6ng-x-v-y-vi-hiu-ca-x-v-y-viet-biuhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: pgdhunghaeduvnpgdhunghaeduvnupload3754420191224Sach_giao · b Tich cùa x và y c Tích cúa t6ng x và y vói hiéu cúa x và y Viet biéu thúc dai so biêu thi dien loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsinreader036viewer20220816165ffb7ecceeb4c933aa64c965html5thumbnails3jpg width=140 height=200 divdivdiv...