tryjs_inaccurate 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<script>
var x;
document.write("<p>仅显示17位: ");
x=12345678901234567890;
document.write(x + "</p>");
document.write("<p>0.2 + 0.1 = ");
x=0.2+0.1;
document.write(x + "</p>");
document.write("<p>可以通过乘以10或除以10来计算: ");
x=(0.2*10+0.1*10)/10;
document.write(x +"</p>");
</script>
</body>
</html>
 
 
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运行结果
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