Page 5 - PPT
P. 5

 Step  2: First ,subtract the ones place digits

               .Subtract



              (7 ones – 6 ones =  1one) . Write 1 in the ones


                column as shown.


                Example :


                                           H     T     O


                                           3      8     7


                                     - 1      5     6



                                _______________


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