Solved by py_9427

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	319,909	2.59
1001	A-B STANDARD	274,737	1.44
1008	A/B STANDARD	226,568	2.90
2557	Hello World STANDARD	353,492	2.54
10430	나머지 STANDARD	194,919	1.95
10869	사칙연산 STANDARD	226,385	2.23
10871	X보다 작은 수 STANDARD	153,433	1.84
10998	A×B STANDARD	228,968	1.30

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