Be A Mental Math KingVideo: .mp4 (1280x720, 30 fps(r)) | Audio: aac, 44100 Hz, 2ch...
What you'll learn
You will be able to do mental math calculation lightning fast without the help of a calculator, pen or paper
Improve overall IQ & Intelligence
Perform Excel in school, career or business
Boost your calculations speed 5x to 10x
Easily calculate tough math problems within seconds
Develop...