What should be added to the smallest 5-digit number to get the largest 5-digit number?
89999
The smallest 5-digit number is 10000 and the largest 5-digit number is 99999.
To find what number should be added to 10000 to get 99999, we need to subtract 10000 from 99999.
Thus, we need to find 99999 - 10000.
TThThHTO99999−1000089999
Thus, 89999 should be added to 10000 to get 99999.