Solved by xyz8846

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	313,305	2.58
1001	A-B STANDARD	268,963	1.44
1008	A/B STANDARD	221,443	2.90
2557	Hello World STANDARD	346,558	2.54
10869	사칙연산 STANDARD	221,276	2.23
10998	A×B STANDARD	223,856	1.30

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