Each of the 99 natural numbers in decimal format has 10 singles, 20 doubles and a number of zeros. Prove that these numbers can not be separated into two groups in such a way that the product of the first group was equal to the product of the second.
This text was edited by google translator, so sorry for all linguistic mistake.
please prompt and detailed response
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I'm sorry but I do not know 100% what topic is to move up