Question

Find the sum of the predecessor of 999 with the successor of 9999

Answer 1

Answer:

10998

First we have to minus 999 from 1 and then add 1 in 9999 and add both the ans

Answer 2

Answer:

in first step we have to do minus 999 from 1 =998and in 2 step add one in 9999=100000and in 3 step add both answer ..

10998... i hope it will help you ...