Solved by ckimvr

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,451	2.59
1001	A-B STANDARD	279,782	1.45
1008	A/B STANDARD	231,186	2.90
1152	단어의 개수 STANDARD	115,727	3.00
1157	단어 공부	102,315	2.50

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