Solved by black_ti

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	230,005	1.30
10869	사칙연산 STANDARD	227,384	2.24
3046	R2 STANDARD	35,243	1.31
2739	구구단 STANDARD	196,602	1.98
2557	Hello World STANDARD	354,922	2.54
2438	별 찍기 - 1 STANDARD	184,927	1.61
1330	두 수 비교하기 STANDARD	201,001	2.01
1008	A/B STANDARD	227,616	2.90
1001	A-B STANDARD	275,880	1.44
1000	A+B STANDARD	321,180	2.59

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