실습문제2-1.pdf

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        var price1= 3000;
        var price2= 3000;
        var price3= 3000;
        var sum=price1+price2+price3
        var result =sum>10000? (sum-10000)+"원 초과":"돈 관리 잘 했어요!";
        document.write(result);
        
    </script>
</head>
<body>
    
</body>
</html>

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실습문제2-2.pdf

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        var sell1 =1200;
        var sell2 =1300;
        var sell3 =1000;

        var avg=(1200+1300+1000)/3;

        var sell4 = prompt("4분기 판매량은?",0);
        
        result = avg<sell4?"판매량이 평균 이상입니다.":"판매량이 평균 미달입니다.";
        document.write(result);
    </script>
</head>
<body>
    
</body>
</html>

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