Calculate by Your web browser funny Java script trick

i will show a trick to to use your web browser as a calculator. You can use internet explorer or any other browser to do this tricks. it's a very easy code to memories , Often when you will get bored of your calculator you can calculate by this code through your browser. Moreover you can surprise other by this cool tricks. To do so just copy the following code or memories it and then paste it to your browser address bar javascript: alert(600/200); If you post this code in the address bar you get the answer as 3. You can change the number , you can add or subtract whatever you want.