题解 | 平方根
平方根
https://www.nowcoder.com/practice/8288067839ed4250879b552f28edd2d7
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> </head> <body> <script type="text/javascript"> function _sqrt(number) { // 填写JavaScript return Math.sqrt(number); } </script> </body> </html>