<iframe src="http://www.slideshare.net/slideshow/embed_code/23496943" width="427" height="356" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" style="border:1px solid #CCC;border-width:1px 1px 0;margin-bottom:5px" allowfullscreen webkitallowfullscreen mozallowfullscreen> </iframe> <div style="margin-bottom:5px"> <strong> <a href="http://www.slideshare.net/vincent1001/100-000-23496943" title="100 000以内的除法" target="_blank">100 000以内的除法</a> </strong> from <strong><a href="http://www.slideshare.net/vincent1001" target="_blank">vincent1001</a></strong> </div>
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