100 Digits of π Download

Responding to lots of requests , to the Free version !

= 3.1415926535...........

Do you know the circumference rate 100 digits?

Lets master the circle ratio.

Math is fun & cool ! Pi,Pi,Pi....

Remember 100 digits , you are a genius !

(NOW ON SALE)

Hair Color Level Scale (2015.1.19/Jordan/No1)

Hair Color Chart (Used in more than 90 countries worldwide)

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.....etc

THANKS RANKING !,