Mental Calculation, Mathematics, and Puzzles
About the Mental Calculation, Mathematics, and Puzzles category
Stephen Hawking and Math
Pi Art - Martin Krzywinski
World Championships of Magic - sleight of hand
Hexadecimal (or Binary) Digits of Phi
"Polynesian people used binary numbers 600 years ago"
8th Mental Calculation World Cup 2018
MSO 2018 - Mental calculations questions paper (Pdf) and Final results
Benjamin's 2x2 Method of Multiplication works for also for 3x3?
Which is greater? a^b or b^a?
The importance of mental calculation
Granth Thakkar's world record for 20 digit multiplication
How to write faster
Calculating logarithms by hand
Fastest way to learn mental math
Mentally calculating logarithms
What Mental Calculation method should I choose?
Soroban and Anzan
New Years resolutions slowly engaging
Fastest Methods At Mental Math And Your Personal Timings
Do you want to learn soroban and flash anzan? Click here for classes online with record holder in memoriad: Jeonghe Lee!
Any good learning materials on the abacus method?
Flash Anzan - How Much Time Does It Take To Master
Fast division by 23
Study Finds Chess Significantly Improves Creative and Critical Thinking Skills
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