div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentzeno-building-math-skills-and-confidence-for-kids-and-tendrs-que-usar-elhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Zeno - Building math skills and confidence for kids and · tendrás que usar el truco matemático de que se llama SUBITIZAR ique es cuando sabes cuántos son nomás con un vistazo loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220505015f940cbcce203e3dcb4fbff9html5thumbnails1jpg width=140 height=200 divdiv