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Subtraction Tutor

Mac軟件下載

安全下載

支持系統(tǒng)

OS X 10.8

價(jià)格

12

下載次數(shù)

204

官方網(wǎng)站

訪問

Visually learn subtraction with ten frames. Teaches single digit and double digit with single digit subtraction using simple to understand ten frames.

',a='';return t.replace("ID",e)+a}function lazyLoadYoutubeIframe(){var e=document.createElement("iframe"),t="ID?autoplay=1";t+=0===this.parentNode.dataset.query.length?'':'&'+this.parentNode.dataset.query;e.setAttribute("src",t.replace("ID",this.parentNode.dataset.src)),e.setAttribute("frameborder","0"),e.setAttribute("allowfullscreen","1"),e.setAttribute("allow", "accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture"),this.parentNode.parentNode.replaceChild(e,this.parentNode)}document.addEventListener("DOMContentLoaded",function(){var e,t,p,a=document.getElementsByClassName("rll-youtube-player");for(t=0;t

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Subtraction Tutor

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