Solved by tmddn0920

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	314,349	2.58
1001	A-B STANDARD	269,858	1.44
1008	A/B STANDARD	222,238	2.90
2557	Hello World STANDARD	347,654	2.54
10869	사칙연산 STANDARD	222,085	2.23
10998	A×B STANDARD	224,643	1.30

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