This is an intersting scientific calculator that helps you out in all mathematical problems......
for the codes for this app plz follow this link.....
https://drive.google.com/file/d/0B0HgzxpbOEjwTVJXb3FoNTRpSjA/view?usp=sharing
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Please watch: "(91) How to Build a Tic Tac Toe Game in Javascript in 20 minutes "
https://www.youtube.com/watch?v=YbuMvV8tOBk
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