Solved by zxcv17

#	Title	# Solved	Avg. Tries
2420	Make a Difference STANDARD	31,453	2.16
2292	벌집 STANDARD	78,438	2.22
1712	손익분기점 STANDARD	57,819	3.54
1330	두 수 비교하기 STANDARD	204,355	2.01
1157	단어 공부	102,315	2.50
1008	A/B STANDARD	231,186	2.90
1001	A-B STANDARD	279,782	1.45
1000	A+B STANDARD	325,451	2.59

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