Solved by ghgh

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	332,679	2.59
1001	A-B STANDARD	285,958	1.45
2557	Hello World STANDARD	367,674	2.54
10869	사칙연산 STANDARD	236,718	2.24
10926	??! STANDARD	141,826	1.99
10998	A×B STANDARD	239,074	1.30

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