2주차 과제에서 현재 기온 소수점이 이상해요

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2주차 과제에서 현재 기온 소수점이 이상해요
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선생님 코드에서는 현재 기온 : 26.89도로 뜨는데
왜 저는 26.8900.0도 라고 이상하게 뜰까요 ?
<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"
          integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"
            integrity="sha384-MrcW6ZMFYlzcLA8Nl+NtUVF0sA7MsXsP1UyJoMp4YLEuNSfAP+JcXn/tWtIaxVXM"
            crossorigin="anonymous"></script>

    <title>자우림 팬명록</title>
    <link href="https://fonts.googleapis.com/css2?family=Nanum+Myeongjo&display=swap" rel="stylesheet">

    <style>
        * {
            font-family: 'Nanum Myeongjo', serif;

        }

        .mytitle {
            height: 300px;
            width: 100%;

            background-image: linear-gradient(0deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(https://image.jtbcplus.kr/data/contents/jam_photo/202111/30/8324e0db-15a4-49d5-8ed6-f177d034aa6f.jpg);
            background-size: cover;
            background-position: center;

            color: white;

            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .mypost {
            max-width: 500px;
            width: 95%;
            margin: 20px auto 0px auto;
            box-shadow: 0px 0px 3px 0px;
            padding: 20px;
        }

        .mybtn > button {
            margin-top: 20px;
        }

        .card-body1 {
            max-width: 500px;
            width: 95%;
            margin: 20px auto 0px auto;
            box-shadow: 0px 0px 2px 0px;
            padding: 10px;
        }

        .card-body2 {
            max-width: 500px;
            width: 95%;
            margin: 20px auto 0px auto;
            box-shadow: 0px 0px 2px 0px;
            padding: 10px;
        }

        .card-body3 {
            max-width: 500px;
            width: 95%;
            margin: 20px auto 10px auto;
            box-shadow: 0px 0px 2px 0px;
            padding: 10px;
        }

    </style>
    <script>
        $(document).ready(function () {
             $.ajax({
                type: "GET",
                url: "http://spartacodingclub.shop/sparta_api/weather/seoul",
                data: {},
                success: function (response) {
                    let temp = response['temp']

                     $('#temp').text(temp)

                }
            })
        });


    </script>

</head>

<body>
<div class="mytitle">
    <h1> 자우림 팬명록</h1>
    <p>현재 기온 : <span id="temp"></span>00.0도</p>
</div>

<div class="mypost">
    <div class="form-floating mb-3">
        <input type="url" class="form-control" id="floatingInput" placeholder="www.example.com">
        <label for="floatingInput">닉네임</label>
    </div>

    <div class="form-floating">
        <textarea class="form-control" placeholder="Leave a comment here" id="floatingTextarea2"
                  style="height: 100px"></textarea>
        <label for="floatingTextarea2">응원댓글</label>
    </div>

    <div class="mybtn">
        <button type="button" class="btn btn-dark">응원 남기기</button>
    </div>
</div>


<div class="card-body1">
    <blockquote class="blockquote mb-0">
        <p>새로운 앨범 너무 멋져요!</p>
        <footer class="blockquote-footer"><cite title="Source Title">호빵맨</cite>
        </footer>
    </blockquote>
</div>
<div class="card-body2">
    <blockquote class="blockquote mb-0">
        <p>새로운 앨범 너무 멋져요!</p>
        <footer class="blockquote-footer"><cite title="Source Title">호빵맨</cite>
        </footer>
    </blockquote>
</div>
<div class="card-body3">
    <blockquote class="blockquote mb-0">
        <p>새로운 앨범 너무 멋져요!</p>
        <footer class="blockquote-footer"><cite title="Source Title">호빵맨</cite>
        </footer>
    </blockquote>


</body>

</html>
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