Solved by sktjr0472

#	Title	# Solved	Avg. Tries
10952	A+B - 5 STANDARD	143,593	1.90
10998	A×B STANDARD	227,793	1.30
11021	A+B - 7 STANDARD	136,191	2.04
11022	A+B - 8 STANDARD	132,016	1.47
11047	동전 0	66,560	1.89
11399	ATM	68,088	1.44
11659	구간 합 구하기 4	41,104	2.60
11720	숫자의 합 STANDARD	128,416	1.79
13305	주유소	22,971	2.57
14681	Quadrant Selection STANDARD	155,327	1.64
15552	빠른 A+B STANDARD	128,195	2.20

12