div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentedu-luyen-tap-tr-1-13-luyn-tap-chung-tr-1-14-bi-86-ip-uop-em-vhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: eduviettelvn€¦ · Luyen tap tr 1 13 + Luyên tap Chung tr 1 14 Bài 86: iêp - uop Em và các ban Tuân 19 +20 Bài toán có lði vän tr 115 PHÒNGGDÐT HOANG MAI loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnlreader034viewer2022051921600dd1ee886ae50ab25b10b9html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentedu-luyen-tap-tr-1-13-luyn-tap-chung-tr-1-14-bi-86-ip-uop-em-vhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: eduviettelvn€¦ · Luyen tap tr 1 13 + Luyên tap Chung tr 1 14 Bài 86: iêp - uop Em và các ban Tuân 19 +20 Bài toán có lði vän tr 115 PHÒNGGDÐT HOANG MAI loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnlreader034viewer2022051921600dd1ee886ae50ab25b10b9html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentedu-luyen-tap-tr-1-13-luyn-tap-chung-tr-1-14-bi-86-ip-uop-em-vhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: eduviettelvn€¦ · Luyen tap tr 1 13 + Luyên tap Chung tr 1 14 Bài 86: iêp - uop Em và các ban Tuân 19 +20 Bài toán có lði vän tr 115 PHÒNGGDÐT HOANG MAI loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnlreader034viewer2022051921600dd1ee886ae50ab25b10b9html5thumbnails3jpg width=140 height=200 divdivdiv...