Solved by yu_jin

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	329,152	2.59
1001	A-B STANDARD	283,046	1.45
2557	Hello World STANDARD	363,564	2.54
10869	사칙연산 STANDARD	233,828	2.24
10998	A×B STANDARD	236,387	1.30

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