实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<html>
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<title>算术运算符</title>
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<body>
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<script language="javascript">
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    a = 10; b = 5;
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    document.write('a = ',a,',b = ',b,'<br>');
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    c = a + b;
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    document.write('a + b = ',c,'<br>');
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    c = a - b;
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    document.write('a - b = ',c,'<br>');
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    c = a * b;
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    document.write('a * b = ',c,'<br>');
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    c = a / b;
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    document.write('a / b = ',c,'<br>');
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</script>
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</body>
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</html>