Hi George I am interested ≡∙∞τ εΣ-iPhone ∙∞Θ On 23 ßα⌠° 2015, at 21:47, "George Laneaditamir
Yes, thanks, I would like to get your email. Best – Steve Foley From: MentalCalculation@yahoogroups.com [mailto:MentalCalculation@yahoogroups.com] Sent:
Good morning/afternoon/evening everyone, Some of you will already know that I have made an offer to my fellow mental calculators via one of the 'Mentalgeorge972453
* 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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