Solved by rlagkdms40

#	Title	# Solved	Avg. Tries
11720	숫자의 합 STANDARD	128,830	1.79
10998	A×B STANDARD	228,545	1.30
10869	사칙연산 STANDARD	225,982	2.23
2557	Hello World STANDARD	352,884	2.54
1000	A+B STANDARD	319,325	2.59

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