Page 95 - Revised Maths Wisdom Class - 1
P. 95

Subtracti on of 2-Digit Numbers                                                                           93


                       Borrow             + + + + +

                                          + + + + +                     47
                 + + + +
                                          + + + + +
                                          + +


                                          – – – – –
                 –                                                      19
                                          – – – –



                                          + + + + +
                                          – – – – –                                                   3     17
                 + + +                    + + + +                                                     4     7
                 –                        – – – –                     Diff erence
                                          + + + + +                                             –     1     9
                                          + + +                                                       2     8


                     2                           8


        Diff erence: Twenty eight








              Subtract the following.



                   T        O                 T        O                 T        O                 T       O



                   2        8                 4        8                 4        0                 2        5

                  – 1       9                – 2       9                – 1       9                – 1       8









                    T        O                 T       O                 T        O                 T       O




                    5        0                 4        2                5        3                 6        5

                   – 2       5                – 2       8               – 3       8                – 3       6
   90   91   92   93   94   95   96   97   98   99   100