Question

What must be added to the greatest 7 digit number to get the greatest 8 digits number?​

Answer 1

Answer:

What must be added to the greatest 7 digit number to get the greatest 8 digits number?

Answer 2

Step-by-step explanation:

greatest eight digit number is 99999999

and greatest seven digit number is 9999999

so,the difference between the greatest eight digit number and greatest seven digit number is

99999999-9999999=90000000