Solved by protioe

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	328,354	2.59
1001	A-B STANDARD	282,344	1.45
1008	A/B STANDARD	233,573	2.89
10869	사칙연산 STANDARD	233,269	2.24
10872	팩토리얼	84,497	1.79
10998	A×B STANDARD	235,758	1.30

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