Solved by jeonmg03

#	Title	# Solved	Avg. Tries
2420	Make a Difference STANDARD	30,347	2.16
4999	Aaah! STANDARD	14,589	1.60
10172	Dogs STANDARD	178,563	2.34
10998	A×B STANDARD	228,515	1.30
11021	A+B - 7 STANDARD	136,567	2.04
11022	A+B - 8 STANDARD	132,395	1.47
14928	큰 수 (BIG)	7,676	1.55
21300	Bottle Return	4,663	1.15

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