.box{width:600px;margin:0 auto;overflow:hidden; font-size:12px;} .tab{border-left:1px #a6a6a6 solid;border-top:1px #a6a6a6 solid;overflow:hidden;margin:0 auto} .tab td{border-bottom:1px #a6a6a6 solid;border-right:1px #a6a6a6 solid;:20px;padding:2px;text-align:center; line-height:22px;} .tab td.t1{color:#0000FF;font-weight:bold;} .tab td.t2{color:#FF0000;font-weight:bold;} .tab th{ font-size:12px; text-align:center; background:#f2f2f2; line-height:20px; border-bottom:1px #a6a6a6 solid; border-right:1px #a6a6a6 solid; font-weight: normal; text-decoration: none; } 一学年即将结束,上海E度奥数网特地为同学们准备了一至五年级数学期末考试模拟题(含答案),希望对大家有所帮助。祝同学们取得好成绩!