leiyanting

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            for (var i = 1; i <= 9; i++) {
                for (var j = 1; j <= i; j++) {
                    document.write(i+"*"+j+"="+(i*j)+"\t");
                }
                document.write("<br>");
            }

 

posted on 2021-08-26 07:34  leiyanting  阅读(71)  评论(0)    收藏  举报