my name's rattanaporn or lek that someone already know i'm a teacher math and phy. subject and then teaching at saint paul nk. i little have time to online but i'm glad to see your comment to me. so i would like to thanks everyone that come to visit and share everything with me :D
nice to meet you all
Interests
The Fibonacci sequence was well known in ancient India, where it was applied to the metrical sciences , long before it was known in Europe. Developments have been attributed to Pingala (200 BC), Virahanka Gopāla (c.1135 AD), and Hemachandra (c.1150 AD).
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