Solved by matna

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	223,702	1.30
10869	사칙연산 STANDARD	221,123	2.23
2739	구구단 STANDARD	191,197	1.97
2557	Hello World STANDARD	346,358	2.54
1330	두 수 비교하기 STANDARD	195,062	2.01
1001	A-B STANDARD	268,784	1.44
1000	A+B STANDARD	313,108	2.58

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