Solved by yoo054048

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	316,930	2.58
1001	A-B STANDARD	272,140	1.44
1008	A/B STANDARD	224,235	2.90
2557	Hello World STANDARD	350,392	2.54
10869	사칙연산 STANDARD	224,098	2.23
10998	A×B STANDARD	226,704	1.30

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