Baybayin (ALIBATA)

Do you know about Alibata - the Baybayin our old alphabet? Search for it. I have already found the way how to write it since I was in high school.

Extracting nth Root of a Number

Do you know how to extract the square root or cube root of a number manually?
If you want to learn this please send your email at otababa@yahoo.com

Math in Word

What do you add Nine (IX) to make it SIX (6)?