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Hanoi Open Mathematics Competition 2010 Junior Question 1

HOMC · Hanoi Open Mathematics Competition 2010 Junior

Question 1

Compare the numbers
$$P=\underbrace{888\ldots888}_{2010\text{ digits}}\times\underbrace{333\ldots333}_{2010\text{ digits}}$$
and
$$Q=\underbrace{444\ldots444}_{2010\text{ digits}}\times\underbrace{666\ldots667}_{2010\text{ digits}}.$$
  1. $P=Q$
  2. $P>Q$
  3. $P\lt Q$