Question

find the difference between the largest 8 digit number and the smallest 7 digit number

Answer 1

the largest 8 digit no . is 99999999. while smallest no. is 1000000

Answer 2

Largest 8 digit number = 99999999
Smallest 7 digit number = 1000000
$99999999 - 1000000 \\ = 98999999$