Solved by yr1486

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

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