Solved by ysi050320

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	224,905	1.30
10869	사칙연산 STANDARD	222,358	2.23
2557	Hello World STANDARD	348,013	2.54
1008	A/B STANDARD	222,486	2.90
1001	A-B STANDARD	270,162	1.44
1000	A+B STANDARD	314,684	2.58

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