Page 7 - PPT 3
P. 7

How to check my Subtraction?
















                      Subtraction                                                           Checking the answer by


                          adding
                                                 T              O                                                   T            O                                Difference

    Minuend                                                                                                         3            3
                                                 4              4                                                                                               Subtrahend



     Subtrahend                              - 1                1                                                + 1             1


                                             = 3                3                                                = 4             4                               Minuend
     Difference









                                                        Thus, the subtraction is


                                                        correct.
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