div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentoo-math-pyramid-created-date-7182018-31640-pmhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: oo - Math Pyramid · Created Date: 7182018 3:16:40 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220604145f12a816c290512d8243b9f6html5thumbnails1jpg width=140 height=200 divdiv