Solved by hyojinee

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	320,098	2.59
1001	A-B STANDARD	274,910	1.44
1008	A/B STANDARD	226,730	2.90
2557	Hello World STANDARD	353,723	2.54
10869	사칙연산 STANDARD	226,537	2.23
10998	A×B STANDARD	229,127	1.30

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