Solved by ai1141

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	334,450	2.60
1001	A-B STANDARD	287,509	1.45
2557	Hello World STANDARD	369,667	2.53
10869	사칙연산 STANDARD	238,169	2.24
10998	A×B STANDARD	240,433	1.30

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