MathDB

87

Part of 1975 Chisinau City MO

Problems(1)

Chisinau MO p87 1975 R1 VIII 2 numbers among 100 whose diff. divisible by 99

Source:

3/16/2021
Prove that among any 100100 natural numbers there are two numbers whose difference is divisible by 9999.
number theorydivisibleDifference