Solved by ehdgns8514

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	306,526	2.57
1001	A-B STANDARD	262,900	1.44
1008	A/B STANDARD	216,025	2.90
2557	Hello World STANDARD	339,228	2.54
10869	사칙연산 STANDARD	215,845	2.22
10998	A×B STANDARD	218,298	1.30

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