Page 212 - New Medley 2 Semester 1
P. 212

Vertical Subtraction with Borrowing–I



               Let us subtract 205 from 623.
                                                                                                        H T   O
               Step 1:  Read ones column. 3 – 5

                            But 5 > 3. So 5 cannot be subtracted from 3.                                     1 13
                            We borrow 1 ten from tens place.
                                                                                                       6   2   3
                            Now 1 ten + 3 ones = 13 ones.
                            We cross out 3 and write 13.                                            –  2   0   5
                            Also we cross out 2 and write 1.

                            Now, 13 – 5 = 8. We write 8 in ones column.                                4   1   8
               Step 2:  Read tens column. 1 – 0

                            1 – 0 = 1.  We write 1 in tens column.
               Step 3:  Read hundreds column. 6 – 2

                            6 – 2 = 4.  We write 4 in hundreds column.

                                                        EXERCISE 3.5


               Subtract the following.

               1.       H  T  O             2.     H  T  O           3.      H  T  O           4.  H  T  O



                         3 5 3                      4 8 8                    4 8 0                   5 6 1


                      – 2 1 7                   – 3 5 9                   – 2 7 2                 – 1 4 4





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



                         5 9 4                      6 6 4                    6 8 5                   7 8 4


                      – 3 7 8                   – 3 2 6                   – 4 6 7                 – 2 6 6





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



                      7 7 6                          8 2 5                     8 4 3                   9 7 0

                   – 4 3 8                        – 2 1 6                  – 4 3 5                  – 9 2 4



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