markdown js_cc_01_operator

Posted 2021-05-06

    var num;
    // 加算
    num = 3 + 3; //6
    document.write('<p>3 + 3  =' + num + '</p>');
    // 減算
    num = 5 - 3; //2
    document.write('<p>5 - 3  =' + num + '</p>');
    // 乗算
    num = 2 * 3; //6
    document.write('<p>2 * 3  =' + num + '</p>');
    // 除算
    num = 9 / 3; //3
    document.write('<p>9 / 3  =' + num + '</p>');
    // 剰余
    num = 9 % 5; //4
    document.write('<p>9 % 5  =' + num + '</p>');

js_cc_01_operator
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