2015 and 2018
Algebra
Level
3
what is the sum of the digits of the product multiplied by ?
The answer is 8.
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1 solution
It will equal to 1 2 5 × 1 0 2 0 1 5 , which means 125 followed by 2015 zeros, hence the sum of digit is 1 + 2 + 5 = 8