Solved by toughmin

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	215,314	1.30
10757	큰 수 A+B STANDARD	41,920	2.00
2558	A+B - 2 STANDARD	71,887	1.38
1008	A/B STANDARD	212,887	2.90
1001	A-B STANDARD	259,476	1.44
1000	A+B STANDARD	302,733	2.57

1