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Problems
Contests
National and Regional Contests
Vietnam Contests
Hanoi Open Mathematics Competition
2006 Hanoi Open Mathematics Competitions
2
2
Part of
2006 Hanoi Open Mathematics Competitions
Problems
(1)
Find the last three digits of the sum
Source:
1/24/2016
Find the last three digits of the sum
200
5
11
2005^{11}
200
5
11
+
200
5
12
2005^{12}
200
5
12
+ ... +
200
5
2006
2005^{2006}
200
5
2006