没有越狱的ipad和iphone适用免费addition training
ipad适用的训练孩子掌握从1+1到9+9的加法技巧的程序http://itunes.apple.com/cn/app/addition-training-tag/id391669086?mt=8&ign-mpt=uo%3D4
Addition Training - TAG
http://a5.mzstatic.com/us/r1000/081/Purple/v4/5d/91/16/5d9116fe-0254-d27a-dfd2-5e7451932794/mzl.ykxxhkaq.480x480-75.jpg
谢谢分享 这个挺好的,谢谢提供
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