Page 86 - Revised Maths Wisdom Class - 1
P. 86

84                                                                                                 MATHS

            Let us add 77 and 19.

                       Tens                       Ones                                                      1

                         = 10                         = 1                                                   7     7

                                                                                                      +     1     9
                                                                           77
                                                                                                            9     6

                                                                           19






                                                                           Total



                         9                           6                     Total


            Total: Ninety six




                  Add the following.




                  T       O                   T        O                   T       O                   T        O



                  2        8                  4        8                   6        2                  3        6
                 + 6       5                 + 3       7                  + 1       9                 + 1       4











                 T        O                   T        O                   T       O                   T        O



                 2         6                  1        8                   4        3                  6        4
                + 3        9                 + 2       8                  + 2       9                 + 2       6
   81   82   83   84   85   86   87   88   89   90   91