Greetings to everyone. Many thanks Mo, much appreciated. I'll be running time trials on the current design over the next few days, so I should be able togeorge972453
Hi Huseyin i read out your email in mental calculation group.your email was i'm math teacher in a high school! I have been teaching mental for 6 years. could
Dear mental calculators, - Please help to circulate this call for registrations - Mental calculators from all over the world are invited to the 8th Mentalralf_laue
* advanced mental calculation tasks (like extracting roots or multiplying big numbers)
* books about mental calculating
* competitions, achievements and records for mental calculations
* teaching mental calculation at school
* useful computer programs
* using the abacus / soroban
Beginners' questions are welcome, but do not expect to get the solution for your homework here.
- Oct 8, 2002
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