Solved by inmoy

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	129,299	1.79
10871	X보다 작은 수 STANDARD	153,569	1.84
10869	사칙연산 STANDARD	226,598	2.23
2753	윤년 STANDARD	181,424	1.94
2588	곱셈 STANDARD	169,250	2.15

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