Question

What is the difference between the greatest
7-digit number and the smallest 4-digit
number?
(A) 9990999 (B) 9993999
(C) 9996999
9998999​

Answer 1

Answer:

9998999

Step-by-step explanation:

greatest 7 digit number 999999999

smallest 4 digit number 1000

difference = 9998999

Answer 2

Answer:

greatest 7-digit number=9999999

smallest 4-digit number =1000

So, 9999999-1000

=9998999

So option is D)