PHP Compiler Testing
Calculate Using String Operation

Create a function that takes two numbers and a mathematical operator and returns the result.

Examples

calculate(4, 9, "+") ➞ 13

 

calculate(12, 5, "-") ➞ 7

 

calculate(6, 3, "*") ➞ 18

 

calculate(25, 5, "//") ➞ 5

 

calculate(14, 3, "%") ➞ 2

 

calculate(7, 2, "/") ➞ 3.5