Books By Noor Khan
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Arthur Benjamin
Secrets of Mental Math
The Mathemagician's Guide to Lightning Calculation and Amazing Math Tricks
- Mathematics
- English
- 47645 Words
- Ages 0 and up
- 12615
- 32
These simple math secrets and tricks will forever change how you look at the world of numbers. Secrets of Mental Math will have you thinking like a math genius in no time. Get ready to amaze your friends—and yourself—with incredible calculations you never thought you could... Read more...
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