A book exhibition was held for four days in a school. The number of tickets sold at the counter on the first, second, third and final days were respectively . Find the total number of tickets sold on all the four days.
Given,
The number of tickets sold at the counter on the first day
The number of tickets sold at the counter on the second day
The number of tickets sold at the counter on the third day
The number of tickets sold at the counter on the final day
The total number of tickets sold on all the four days .
Hence, the total number of tickets sold on all the four days is .