Can our human mind be taught to calculate at super-fast speeds ?

  Now you can make complicated calculations without any need for a calculator ; Fast Math or speed math are new mathematical calculation methods to skip classical math method that may need more time and mental exertion ,despite that classical method is still more standard method.

These mathematical methods created a strong argument between teachers and parents that are used to older methods ,these methods are more attractive for people who are subjected to mass calculation everyday or people who love to impress others by their abilities to calculate complicated math problems in no time.