Please click on an operation to see an example
addition   subtraction   multiplication   division
Examples: Add the numbers 3 and 4   Add the numbers 24 and 36   Add the numbers 275 and 783

Step4

 
   
  The last step is to add the number 3 (783).
The column of units has 5 beads (see fig 1),
plus 3 beads gives us 8.
fig 1   fig 2    

 


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