Solved by astroluj

#	Title	# Solved	Avg. Tries
10871	X보다 작은 수 STANDARD	158,159	1.84
10950	A+B - 3 STANDARD	170,895	1.71
10952	A+B - 5 STANDARD	149,083	1.90
10998	A×B STANDARD	235,598	1.30

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