编辑下面的代码:【加编码】
<html> <body> <script> var x1=34.00; var x2=34; var y=123e5; var z=123e-5; document.write(x1 + "<br>") document.write(x2 + "<br>") document.write(y + "<br>") document.write(z + "<br>") </script> </body> </html>
结果: 【此窗口】 帮助?
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