Solved by connect_sh

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	324,199	2.59
1001	A-B STANDARD	278,636	1.45
1008	A/B STANDARD	230,111	2.90
10172	Dogs STANDARD	181,494	2.33
10869	사칙연산 STANDARD	229,864	2.24

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