Solved by ehdrb92

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	232,953	1.30
11021	A+B - 7 STANDARD	139,286	2.04
11022	A+B - 8 STANDARD	134,961	1.47
11047	동전 0	68,083	1.88
11399	ATM	69,773	1.44
11557	Yangjojang of The Year	8,264	1.36
11653	소인수분해	54,645	1.85

12