Word 檔：[url=http://wlts.edb.hkedcity.net/filemanager/file/mathematics/tc/ks2/ks2n51mul/01_%E5%88%86%E6%95%B8%E4%B9%98%E6%95%B4%E6%95%B8_WS.doc]01_分數乘整數_WS.doc[/url]