Solved by 1424hhy

#	Title	# Solved	Avg. Tries
10998	A×B STANDARD	234,567	1.30
2739	구구단 STANDARD	200,509	1.98
2557	Hello World STANDARD	361,060	2.54
1008	A/B STANDARD	232,344	2.89
1001	A-B STANDARD	281,011	1.45
1000	A+B STANDARD	326,899	2.59

1