Solved by tjduddl7181

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	232,953	1.30
10869	사칙연산 STANDARD	230,418	2.24
10699	오늘 날짜 STANDARD	36,896	1.85
2557	Hello World STANDARD	358,879	2.54
1008	A/B STANDARD	230,656	2.90
1001	A-B STANDARD	279,234	1.45
1000	A+B STANDARD	324,860	2.59

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