Solved by yds98

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	323,865	2.59
1001	A-B STANDARD	278,323	1.45
2557	Hello World STANDARD	357,817	2.54
10869	사칙연산 STANDARD	229,579	2.24
10926	??! STANDARD	135,746	1.99
10998	A×B STANDARD	232,163	1.30

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