Solved by skwo27lua

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	334,292	2.60
1001	A-B STANDARD	287,363	1.45
1008	A/B STANDARD	238,067	2.90
2557	Hello World STANDARD	369,499	2.53
10869	사칙연산 STANDARD	238,021	2.24
10998	A×B STANDARD	240,300	1.30

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