Solved by bjh0806

#	Title	# Solved	Avg. Tries
2420	Make a Difference STANDARD	31,025	2.16
2338	긴자리 계산	18,201	2.00
1330	두 수 비교하기 STANDARD	202,584	2.01
1271	엄청난 부자2	23,168	2.87
1008	A/B STANDARD	229,341	2.90
1001	A-B STANDARD	277,759	1.44
1000	A+B STANDARD	323,241	2.59

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