Page 35 - Maths Class 02
P. 35

Subtraction of 2-Digit Numbers from 2-Digit Numbers


            With Borrowing

                                                                                                      T      O
            Example : Subtract 64 from 82.
                                                                                                        7        12
                                                                                                     8       2
            Step 1 :  Digit on the ones place is the smaller
                          number.                                                              –     6       4

            We cannot subtract a bigger number from a smaller                                        1       8

            number.

            Step 2 :  Borrow one ten from the tens and add to

                          the ones place.

            Step 3 :  Subtract the ones. (10 + 2) – 4 = 12 – 4 = 8

            Step 4 :  Subtract the tens. (8 – 1) – 6 = 7 – 6 = 1

                          Therefore, 82 – 64 = 18



                    Practice - 3.5
                    Practice - 3.5
                    Practice - 3.5
                    Practice - 3.5
            Subtract the following.
              1.                         2.                          3.                                4.
                     T      O                   T      O                      T       O                    T      O

                     2      1                  2       4                      3       2                    6      2


               –     1      3             –    0       9                 –    1       4              –     1      3





              5.     T       O           6.       T      O           7.         T      O             8.    T      O


                     5      4                   4      3                      5       4                    2      1


               –     3      6              –    2      6                 –    3       8              –     1      9






              9.     T      O         10.        T       O           11.    T         O            12.      T     O


                     7      3                    5     1                       8     3                      4     2

               –     2      4              –     2     6                –      2     6                –     1     5






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