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               6. What’s Abacus Used for?

                    This  non-electric  calculator,  which  takes  its  name  from  the

                      Greek Word “Abax”, is the most popular tool that is used in

                      children's brain development in our digital age.

                                                  One can easily and quickly make all

                                                     kinds  of  arithmetic  calculations  just

                                                     by  sliding  the  beads  up  and  down

                                                     along  the  rods  representing  numbers

                                                     in a certain systematic way.

                                                                          It  is  used  as  the

                                                                             basic       tool       in

                                                                             Mental Arithmetic

                                                                             brain  development

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