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If you are interested in topics like memorising or speed reading too, you should also consider to subscribe to the World Wide Brain Club mailing list.
The topics discussed are for example:
- advanced mental calculation tasks (like extracting roots or multiplying big numbers)
- algorithms
- 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.
