Greetings. I am looking for a code that can take the input of a number in a input box then after clicking on submit php takes that input calculates it with a already predefined equation then show output of answer and update both the input box and output into a database. I am very new still at all this I do understand just cant figure how to write it. If you would like to see a website that is similar to what I am looking for go to [URL=”http://<u>http://www.coinflation.com/coins/silver_coin_calculator.html</u>”][U][url]http://www.coinflation.com/coins/silver_coin_calculator.html