Answer:
4,28,766 childrens
Explanation:
The computation of the difference in the number of children getting polio drops in the two months is shown below:
The number of children got polio drops in 1st month is 2,12,583
And, the number of children got polio drops in 2nd month is 2,16,813
So, the total children got polio drops is
= 2,12,583 + 2,16,813
= 4,28,766 childrens