Solved by zldnl11396

#	Title	# Solved	Avg. Tries
11382	꼬마 정민 STANDARD	92,397	2.48
10869	사칙연산 STANDARD	229,722	2.24
2557	Hello World STANDARD	358,065	2.54
1330	두 수 비교하기 STANDARD	203,276	2.01
1008	A/B STANDARD	230,042	2.90
1001	A-B STANDARD	278,553	1.45
1000	A+B STANDARD	324,109	2.59

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