99乘法表

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<title>99乘法表</title>
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<script>
    function out(n=9){
         for(var i=1; i<=n; i++){
            document.write("<h3>");
             for(var j=1; j<=i; j++){
                 document.write("<span>"+j+"x"+i+"="+(j*i)+"</sapn> ")
             }
            document.write("</h3>");
         }
        document.write("<hr>")
    }
    out(10);
</script>
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原文地址:https://www.cnblogs.com/-CLAY-/p/for.html