Question
Charlie used a calculator to divide a 4-digit number by a 1-digit number. For the 1-digit number, he made a mistake by pressing 3 instead of 9. He obtained the incorrect answer of 1809. What should be the correct answer?
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Charlie used a calculator to divide a 4-digit number by a 1-digit number. For the 1-digit number, he made a mistake by pressing 3 instead of 9. He obtained the incorrect answer of 1809. What should be the correct answer?