Riddles - What year of this century is the same when its number is upside down? What year of the previous century is the same when inverted?

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What year of this century is the same when its number is upside down? What year of the previous century is the same when inverted?

Question: 1 / 7876 - Correct: 0 - Streak: ☆☆☆☆☆

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