Page 7 - PPT 2
P. 7

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       Arrange the numbers in a column, putting greater number at the


           top and the smaller number below that.








       Then subtract in this order:                                                                                       4  th            3  rd            2  nd           1   st



       1 : Ones from Ones                                                                                                   Th               H               T              O
              st



              nd
       2 : Tens from Tens                                                                                                     9              4               6               7


              rd
       3 :  Hundreds from hundreds                                                                                       - 5                 1               4               6


              th
       4 : Thousands from Thousands
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