Solved by ai1141

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	230,438	1.30
10869	사칙연산 STANDARD	227,849	2.24
2557	Hello World STANDARD	355,544	2.54
1001	A-B STANDARD	276,389	1.44
1000	A+B STANDARD	321,744	2.59

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