ABACUS

Magical fingers the method can be used to count the numbers from 0 to 99, using the right hand and left hand.  For   quicker   calculation in abacus,   the number   of fingers   accustomed   move the beads play   a very important   role. The most widely used fingers to calculate in abacus  are  index and  finger  in the  left  and thumb and  finger  in the  right hand . The calculation is  usually  done from  the middle   purpose  if  you're   using  Soroban. Interestingly, soroban consists  of azan odd   number  of rods(vertical bars). The addition and subtraction calculations are done from the middle point or middle rod. The key to conniving quicker is to use finger within the paw to form movements of heaven(upper) beads(both addition and subtraction), thumb for associate degree addition of earth(lower) beads and again i...

Representation of numbers on Abacus tool How to use Abacus Tools The Abacus is a mechanical aid to perform calculations. The outer portion is the frame which holds the rods and the beads. On the lower part, there are sets of beads which have a value of ‘One’. The upper part has a set of beads which takes the value of ‘Five’.  The upper and lower beads are separated by a horizontal bar. The Abacus should be used by lying it on the table, with the upper beads up and the lower beads down. To represent any number, the lower beads should be moved up and the upper beads should be moved down. The upper beads should be moved using the right index finger. The lower beads will be moved using the right thumb finger. The placement of the beads starts with Unit’s, Ten’s, Hundred’s, Thousand’s, etc….                      Representing numbers on Abacus To learn in deep about Abac...