Math Student Help

5 Responses to “Abacus Subtraction”

1. shady9304 Says:
   May 29th, 2009 at 12:48 pm

   Parece que es una …
   Parece que es una herramienta milenaria que puede tener buena aplicación en el siglo 21 donde nuestros jovenes no saben ni las tablas de multiplicación.

   carlos romero

2. ButSomethinGotToGive Says:
   May 29th, 2009 at 12:48 pm

   different degree
   different degree

3. lkooe Says:
   May 29th, 2009 at 12:48 pm

   I don,t no either …
   I don,t no either my friend I do NOT no either you are not alone.

4. rothkoaintdead Says:
   May 29th, 2009 at 12:48 pm

   type the following …
   type the following into a search engine:

   soroban takashi kojima

   his book is great gift to industrialised society. there are two or three links to ebook versions. schools are a good thing but 1000 bucks a month for math class is unnecessary.

5. ConquerOnlineLegend Says:
   May 29th, 2009 at 12:48 pm

   i dont understand? …
   i dont understand?
   how do you Subtract the numbers?

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