Page 17 - PPT
P. 17

Q. Find the sum of the following.







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



                   7 6                      5        5                   3        9                     6 4



           +  1 5                     +  2 8                       +  2 4                          + 1 9


                   ___                ______                       ______                       ______
   12   13   14   15   16   17   18