哪有问题?为什么执行不出来?

来源:4-3 编程练习

慕无忌5312346

2019-05-13 21:04:30

<!DOCTYPE html> 

<html> 

<head> 

    <meta charset="UTF-8" /> 

    <title>三种定义方式</title> 

</head> 

<body> 

<script type="text/javascript"> 

   var add=new Function("num1","num2","return num1+num2");

   var subtract=new Function("num1","num2","retrun num1-num2");

   var multiply=new Function("num1","num2","return num1*num2");

   var divide=new Function("num1","num2","return num1/num2");

   document.write(subtract(add(multiply(21,32),divide(24,3)),5));

</script> 

</body> 

</html>


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好帮手慕慕子

2019-05-14

同学能够自己发现并解决问题, 棒棒哒, 继续加油哦! 祝学习愉快~~~

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慕无忌5312346

提问者

2019-05-13

我知道了return打错了,唉总是一些小错误找半天

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