Word 檔：[url=http://wlts.edb.hkedcity.net/filemanager/file/mathematics/tc/ks2/ks2n51mul/03_%E5%88%86%E6%95%B8%E4%B9%98%E5%88%86%E6%95%B8_WS.doc]03_分數乘分數_WS.doc[/url]