Question

Subtract the sum of the predecessor of the largest 4-digit number and the successor of the least 2-digit number from the sum of the predecessor of the largest 7-digit number and the successor of the least 3-digit number​

Answer 1

Answer:

larger no 9999

small 11

Step-by-step explanation:

then next

larger no 9999999

ok

Answer 2

Answer:

9,990,090

Step-by-step explanation:

Largest 4 digit number-9999

It's predecessor-9998

Least 2 digit number-10

It's successor-11

Their sum= 9998+11=10009

Largest 7 digit number- 9999999

It's predecessor- 9999998

Least 3 digit number- 100

It's successor- 101

Their sum= 9999998-101=10000099

Answer- 10000099-10009=9990090