Track / Stage 4 / 268 of 340 #528 of 2000

Problem 528

AMC 12 late, AIME early

Combinatorics Difficulty 5.0 Find the answer

16. (5 points)

Matchsticks can be used to form the numbers $0 \sim 9$ , as shown in the figure below: The largest number that can be formed using 7 matchsticks is $\qquad$ —.

Your answer

Official solution

$711$

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