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When rolling 10 dice with 2020 faces each (numbered 1 to 20), how many ways are there of rolling a total sum of 15?

+2 votes
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When rolling 10 dice with 2020 faces each (numbered 1 to 20), how many ways are there of rolling a total sum of 15?

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posted Sep 26, 2019 by anonymous

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1 Answer

+1 vote

Here is all of the ways to get 15 out of 10 dice:
1*9+6=15
1*8+2+5=15
1*8+3+4=15
1*7+2*2+4=15
1*7+2*3+2=15
1*6+2*3+3=15
1*5+2*5=15

answer Oct 6, 2019 by Hanifa Mammadov
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