Solved by aypark23

#	Title	# Solved	Avg. Tries
11942	고려대는 사랑입니다 STANDARD	19,892	1.16
10998	A×B STANDARD	239,769	1.30
10869	사칙연산 STANDARD	237,555	2.24
1001	A-B STANDARD	286,918	1.45

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