Find the difference between the largest number of seven digits and the smallest number of eight digits.
The largest number of seven digits = 9, 999, 999
The smallest number of eight digits = 10, 000, 000
So, the difference is = 1
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Find the difference between the largest number of seven digits and the smallest number of eight digits.
The largest number of seven digits = 9, 999, 999
The smallest number of eight digits = 10, 000, 000
So, the difference is = 1