Solved by ai1141

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	312,980	2.58
1001	A-B STANDARD	268,652	1.44
2557	Hello World STANDARD	346,204	2.54
10869	사칙연산 STANDARD	221,028	2.23
10998	A×B STANDARD	223,594	1.30

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