Here is the code to use your browser as calculator with example math 5*5
Put the script on the browser press enter or click Go and you will get the result
You can change 5*5 with yours. For example you want to know how much 15*3-10 You can type on browser address bar
Press enter and you will get the result.
You can use also +, -, *, /, % and can perform calculation easily without open windows calculator