Solved by owen_knight

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	325,290	2.59
1001	A-B STANDARD	279,649	1.45
1008	A/B STANDARD	231,035	2.90
2557	Hello World STANDARD	359,347	2.54
10869	사칙연산 STANDARD	230,809	2.24
10926	??! STANDARD	136,868	1.99
10998	A×B STANDARD	233,340	1.30
18108	1998년생인 내가 태국에서는 2541년생?!	129,364	1.57

1