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Problem 396

AMC 12 late, AIME early

Combinatorics Difficulty 4.8 Find the answer

## Task 1

Calculate! $399+4003+76+9$

Your answer

Official solution

$399+4003+76+9=4487$

Source: NuminaMath-1.5, licensed Apache-2.0. Statement and solution reproduced as published; topic, difficulty and ordering added by this site.