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1964 All Russian Mathematical Olympiad
054
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1964 All Russian Mathematical Olympiad
Problems
(1)
ASU 054 All Russian MO 1964 11.1 perfect square
Source:
6/18/2019
Find the smallest exact square with last digit not
0
0
0
, such that after deleting its last two digits we shall obtain another exact square.
number theory
Perfect Square