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Let m and n be positive integers such that 1 \le m < n. In their decimal representations, the last three digits of 1978^m are equal, respectively, so the last three digits of 1978^n. Find m and n such that m + n has its least value.

Slični zadaci

#NaslovOznakeRj.KvalitetaTežina
1840IMO Shortlist 1992 problem 136
1699IMO Shortlist 1987 problem 150
1360IMO Shortlist 1969 problem 301
1241IMO Shortlist 1966 problem 580
1167IMO Shortlist 1963 problem 11
1147IMO Shortlist 1960 problem 110