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Find the sum of the digits 10^15−1.
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Find the sum of the digits 10^15−1.

User Suyash Gandhi
by
3.9k points

2 Answers

4 votes

Answer:

149

Explanation:

User Learnin
by
4.2k points
7 votes

Answer:

135

Explanation:

10^15 = 1 000 000 000 000 000

10^15 - 1 = 999 999 999 999 999

There are 15 nines

15*9 = 135

User Skull
by
4.5k points
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