Solved by ckimvr

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	322,308	2.59
1001	A-B STANDARD	276,893	1.44
1008	A/B STANDARD	228,534	2.90
1152	단어의 개수 STANDARD	114,173	3.01
1157	단어 공부	101,111	2.50

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