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Green Math Course Basic I Abdul Basit Siddiqi
Green Math Course Basic I
Abdul Basit Siddiqi
After learning and using these unique methods of calculations, based on natural processes of the mind, you can perform many arithmetic operations without paper and pencil within seconds. The simplicity of the methods makes them so powerful that you can have solution of any mathematical problem with one or two lines of working. And the techniques are easy and fun to learn!
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